J. Urban

Publication List Details

Period

1995 - 2009

Number

174

Co-Authors

Cross sections of the $pp\to K^+\Sigma^+n$ reaction close to threshold (2009)

Chatterjee, A., Clement, H., Dorochkevitch, E., Hawranek, P., Hinterberger, F., ...

We have measured inclusive data on $K^+$-meson production in $pp$ collisions at COSY Juelich close to the hyperon production threshold and determined the hyperon-nucleon invariant mass spectra. The...

Precision measurements of the pp\to \pi^+pn and pp\to \pi^+d reactions: importance of long-range and tensor force effects (2009)

Budzanowski, A., Chatterjee, A., Hawranek, P., Jahn, R., Jha, V., Kilian, K., ...

Inclusive measurements of pion production in proton--proton collisions in the forward direction were undertaken at 400 and 600 MeV at COSY using the Big Karl spectrograph. The high resolution in the...

Measurement of the Spin-Dependence of the pbar-p Interaction at the AD-Ring (2009)

Barschel, C., Bechstedt, U., Dietrich, J., Dolfus, N., Engels, R., Gebel, R., ...

We propose to use an internal polarized hydrogen storage cell gas target in the AD ring to determine for the first time the two total spin-dependent pbar-p cross sections sigma_1 and sigma_2 at...

PREMIER : instrument development of the millimetre-wave limb sounder MWLS (2009)

Kerridge, BJ, Siddans, R, Reburn, WJ, Matheson, DN, Moyna, BP, Maxwell-Cox, G, ...

The PREMIER (Process Exploration through Measurements of Infrared and millimetre-wave Emitted Radiation) mission is one of 6 candidates for ESA's 7th Earth Explorer Core Mission (due for launch ~...

Validation of ozone measurements from the Atmospheric Chemistry Experiment (ACE) (2009)

Dupuy, Eric, Walker, K. A., Kar, J., Boone, C. D., McElroy, C. T., Bernath, P. F., ...

This paper presents extensive bias determination analyses of ozone observations from the Atmospheric Chemistry Experiment (ACE) satellite instruments: the ACE Fourier Transform Spectrometer (ACE-FTS)...

Wintertime water vapor in the polar upper mesosphere and lower thermosphere: First satellite observations by Odin submillimeter radiometer (2009)

Lossow, S., Urban, J., Schmidt, H., Marsh, D. R., Gumbel, J., Eriksson, P., ...

In this paper we present Odin submillimeter radiometer (Odin/SMR) water vapor measurements in the upper mesosphere and lower thermosphere with focus on the polar latitudes in winter. Measurements...

Validation of ozone measurements from the Atmospheric Chemistry Experiment (ACE) (2009)

E. Dupuy, K. A. Walker, J. Kar, C. D. Boone, C. T. McElroy, P. F. Bernath, ...

This paper presents extensive {bias determination} analyses of ozone observations from the Atmospheric Chemistry Experiment (ACE) satellite instruments: the ACE Fourier Transform Spectrometer...

Comparison of CMAM simulations of carbon monoxide (CO), nitrous oxide (N2O), and methane (CH4) with observations from Odin/SMR, ACE-FTS, and Aura/MLS (2009)

J. J. Jin, K. Semeniuk, S. R. Beagley, V. I. Fomichev, A. I. Jonsson, J. C. McConnell, ...

Simulations of CO, N2O and CH4 from a coupled chemistry-climate model (CMAM) are compared with satellite measurements from Odin Sub-Millimeter Radiometer (Odin/SMR), Atmospheric Chemistry Experiment...

Evolution of stratospheric ozone and water vapour time series studied with satellite measurements (2009)

A. Jones, J. Urban, D. P. Murtagh, P. Eriksson, S. Brohede, C. Haley, ...

The long term evolution of stratospheric ozone and water vapour has been investigated by extending satellite time series to April 2008. For ozone, we examine monthly average ozone values from various...

Evaluation of CLaMS, KASIMA and ECHAM5/MESSy1 simulations in the lower stratosphere using observations of Odin/SMR and ILAS/ILAS-II (2009)

F. Khosrawi, R. Müller, M. H. Proffitt, R. Ruhnke, O. Kirner, P. Jöckel, ...

1-year data sets of monthly averaged nitrous oxide (N<sub>2</sub>O) and ozone (O<sub>3</sub>) derived from satellite measurements were used as a tool for the evaluation of...

Evaluation of CLaMS, KASIMA and ECHAM5/MESSy1 simulations in the lower stratosphere using observations of Odin/SMR and ILAS/ILAS-II (2009)

F. Khosrawi, R. Müller, M. H. Proffitt, R. Ruhnke, O. Kirner, P. Jöckel, ...

1-year data sets of monthly averaged nitrous oxide (N<sub>2</sub>O) and ozone (O<sub>3</sub>) derived from satellite measurements were used as a tool for the evaluation of...

Evolution of stratospheric ozone and water vapour time series studied with satellite measurements (2009)

A. Jones, J. Urban, D. P. Murtagh, P. Eriksson, S. Brohede, C. Haley, ...

The long term evolution of stratospheric ozone and water vapour has been investigated by extending satellite time series to April 2008. For ozone, we examine monthly average ozone values from various...

Nitric acid in the stratosphere based on Odin observations from 2001 to 2009 – Part 1: A global climatology (2009)

J. Urban, M. Pommier, D. P. Murtagh, M. L. Santee, Y. J. Orsolini

The Sub-Millimetre Radiometer (SMR) on board the Odin satellite, launched in February 2001, observes thermal emissions of stratospheric nitric acid (HNO<sub>3</sub>) originating from the...

Nitric acid in the stratosphere based on Odin observations from 2001 to 2009 – Part 2: High-altitude polar enhancements (2009)

Y. J. Orsolini, J. Urban, D. P. Murtagh

The wintertime abundance of nitric acid (HNO<sub>3</sub>) in the polar upper stratosphere displays a strong inter-annual variability, and is known to be strongly influenced by energetic...

Cross Section and Tensor Analysing Power of the $\vec{d}d\to \eta\alpha$ Reaction Near Threshold (2008)

Chatterjee, A., Gebel, R., Hawranek, P., Jahn, R., Jha, V., ...

The angular distributions of the unpolarised differential cross section and tensor analysing power $A_{xx}$ of the $\vec{d}d\to\alpha \eta$ reaction have been measured at an excess energy of 16.6...

Validation of ACE-FTS N2O measurements (2008)

Strong, Kimberley, Wolff, Mareile A, Kerzenmacher, Tobias E, Walker, Kaley A., Bernath, Peter, Blumenstock, Thomas, ...

The Atmospheric Chemistry Experiment (ACE), also known as SCISAT, was launched on 12 August 2003, carrying two instruments that measure vertical profiles of atmospheric constituents using the solar...

Validation of HNO3, ClONO2, and N2O5 from the Atmospheric Chemistry Experiment Fourier Transform Spectrometer (ACE-FTS) (2008)

Wolff, Mareile, Kerzenmacher, Tobias, Strong, Kimberley, Walker, Kaley A., Toohey, M., Dupuy, Eric, ...

The Atmospheric Chemistry Experiment (ACE) satellite was launched on 12 August 2003. Its two instruments measure vertical profiles of over 30 atmospheric trace gases by analyzing solar occultation...

Validation of stratospheric water vapour measurements from the airborne microwave radiometer AMSOS (2008)

Müller, Stefan, Kämpfer, N., Feist, D.G., Haefele, A., Milz, M., Sitnikov, N., ...

We present the validation of a water vapour dataset obtained by the Airborne Microwave Stratospheric Observing System AMSOS, a passive microwave radiometer operating at 183 GHz. Vertical profiles are...

CO measurements from the ACE-FTS satellite instrument: data analysis and validation using ground-based, airborne and spaceborne observations (2008)

Clerbaux, Catherine, George, Maya, Turquety, Solène, Walker, Kaley A., Barret, Brice, Bernath, Peter, ...

The Atmospheric Chemistry Experiment (ACE) mission was launched in August 2003 to sound the atmosphere by solar occultation. Carbon monoxide (CO), a good tracer of pollution plumes and atmospheric...

The Simplicity Project: Managing Complexity in a Diverse ICT World (2008)

N. Blefari Melazzi, G. Bianchi, G. Ceneri, G. Cortese, F. Davide, N. Davies, ...

auto-configuration of terminals, middleware, brokerage functions, orchestration of network resources, Smart Cards, high-layer re-configurability, Bluetooth, mobile phones as generalpurpose

Observations of the mesospheric semi-annual oscillation (MSAO) in water vapour by Odin/SMR (2008)

Lossow, S., Urban, J., Gumbel, J., Eriksson, P., Murtagh, D.

Mesospheric water vapour measurements taken by the SMR instrument onboard the Odin satellite between 2002 and 2006 have been analysed with focus on the mesospheric semi-annual circulation in the...

Nitric acid in the stratosphere based on Odin observations from 2001 to 2007 ? Part 2: High-altitude polar enhancements (2008)

Orsolini, Y. J., Urban, J., Murtagh, D. P.

The wintertime abundance of nitric acid (HNO3) in the polar upper stratosphere displays a strong inter-annual variability, and is known to be strongly influenced by energetic particle precipitation,...

Nitric acid in the stratosphere based on Odin observations from 2001 to 2007 ? Part 1: A global climatology (2008)

Urban, J., Pommier, M., Murtagh, D. P., Santee, M. L., Orsolini, Y. J.

The Sub-Millimetre Radiometer (SMR) on board the Odin satellite, launched in February 2001, observes thermal emissions of stratospheric nitric acid (HNO3) originating from the Earth limb in a band...

Odin stratospheric proxy NOy measurements and climatology (2008)

Brohede, S., Mclinden, C. A., Urban, J., Haley, C. S., Jonsson, A. I., Murtagh, D.

Five years of OSIRIS (Optical Spectrograph and InfraRed Imager System) NO2 and SMR (Sub-Millimetre Radiometer) HNO3 observations from the Odin satellite, combined with data from a photochemical box...

Validation of water vapour profiles from the Atmospheric Chemistry Experiment (ACE) (2008)

Carleer, M. R., Boone, C. D., Walker, K. A., Bernath, P. F., Strong, K., Sica, R. J., ...

The Atmospheric Chemistry Experiment (ACE) mission was launched in August 2003 to sound the atmosphere by solar occultation. Water vapour (H2O), one of the most important molecules for climate and...

Validation of stratospheric water vapour measurements from the airborne microwave radiometer AMSOS (2008)

Müller, S. C., Kämpfer, N., Feist, D. G., Haefele, A., Milz, M., Sitnikov, N., ...

We present the validation of a water vapour dataset obtained by the Airborne Microwave Stratospheric Observing System AMSOS, a passive microwave radiometer operating at 183 GHz. Vertical profiles are...

Observations of the mesospheric semi-annual oscillation (MSAO) in water vapour by Odin/SMR (2008)

Lossow, S., Urban, J., Gumbel, J., Eriksson, P., Murtagh, D.

Mesospheric water vapour measurements taken by the SMR instrument onboard the Odin satellite between 2002 and 2006 have been analysed with focus on the mesospheric semi-annual circulation in the...

Nitric acid in the stratosphere based on Odin observations from 2001 to 2007 ? Part 2: High-altitude polar enhancements (2008)

Orsolini, Y. J., Urban, J., Murtagh, D. P.

The wintertime abundance of nitric acid (HNO3) in the polar upper stratosphere displays a strong inter-annual variability, and is known to be strongly influenced by energetic particle precipitation,...

Nitric acid in the stratosphere based on Odin observations from 2001 to 2007 ? Part 1: A global climatology (2008)

Urban, J., Pommier, M., Murtagh, D. P., Santee, M. L., Orsolini, Y. J.

The Sub-Millimetre Radiometer (SMR) on board the Odin satellite, launched in February 2001, observes thermal emissions of stratospheric nitric acid (HNO3) originating from the Earth limb in a band...

Odin stratospheric proxy NOy measurements and climatology (2008)

Brohede, S., Mclinden, C. A., Urban, J., Haley, C. S., Jonsson, A. I., Murtagh, D.

Five years of OSIRIS (Optical Spectrograph and InfraRed Imager System) NO2 and SMR (Sub-Millimetre Radiometer) HNO3 observations from the Odin satellite, combined with data from a photochemical box...

Validation of water vapour profiles from the Atmospheric Chemistry Experiment (ACE) (2008)

Carleer, M. R., Boone, C. D., Walker, K. A., Bernath, P. F., Strong, K., Sica, R. J., ...

The Atmospheric Chemistry Experiment (ACE) mission was launched in August 2003 to sound the atmosphere by solar occultation. Water vapour (H2O), one of the most important molecules for climate and...

Validation of stratospheric water vapour measurements from the airborne microwave radiometer AMSOS (2008)

Müller, S. C., Kämpfer, N., Feist, D. G., Haefele, A., Milz, M., Sitnikov, N., ...

We present the validation of a water vapour dataset obtained by the Airborne Microwave Stratospheric Observing System AMSOS, a passive microwave radiometer operating at 183 GHz. Vertical profiles are...

CO measurements from the ACE-FTS satellite instrument: data analysis and validation using ground-based, airborne and spaceborne observations (2008)

Clerbaux, C., George, M., Turquety, S., Walker, K. A., Barret, B., Bernath, P., ...

The Atmospheric Chemistry Experiment (ACE) mission was launched in August 2003 to sound the atmosphere by solar occultation. Carbon monoxide (CO), a good tracer of pollution plumes and atmospheric...

Validation of ACE-FTS N2O measurements (2008)

Strong, K., Wolff, M. A., Kerzenmacher, T. E., Walker, K. A., Bernath, P. F., Blumenstock, T., ...

The Atmospheric Chemistry Experiment (ACE), also known as SCISAT, was launched on 12 August 2003, carrying two instruments that measure vertical profiles of atmospheric constituents using the solar...

Validation of ozone measurements from the Atmospheric Chemistry Experiment (ACE) (2008)

Dupuy, E., Walker, K. A., Kar, J., Boone, C. D., Mcelroy, C. T., Bernath, P. F., ...

This paper presents extensive validation analyses of ozone observations from the Atmospheric Chemistry Experiment (ACE) satellite instruments: the ACE Fourier Transform Spectrometer (ACE-FTS) and the...

Validation of HNO3, ClONO2, and N2O5 from the Atmospheric Chemistry Experiment Fourier Transform Spectrometer (ACE-FTS) (2008)

Wolff, M. A., Kerzenmacher, T., Strong, K., Walker, K. A., Toohey, M., Dupuy, E., ...

The Atmospheric Chemistry Experiment (ACE) satellite was launched on 12 August 2003. Its two instruments measure vertical profiles of over 30 atmospheric trace gases by analyzing solar occultation...

Technical Note: Validation of Odin/SMR limb observations of ozone, comparisons with OSIRIS, POAM III, ground-based and balloon-borne instruments (2008)

Jégou, F., Urban, J., Ricaud, P., Le Flochmoën, E., Murtagh, D. P., ...

The Odin satellite carries two instruments capable of determining stratospheric ozone profiles by limb sounding: the Sub-Millimetre Radiometer (SMR) and the UV-visible spectrograph of the OSIRIS...

CO measurements from the ACE-FTS satellite instrument: data analysis and validation using ground-based, airborne and spaceborne observations (2008)

Clerbaux, C., George, M., Turquety, S., Walker, K. A., Barret, B., Bernath, P., ...

The Atmospheric Chemistry Experiment (ACE) mission was launched in August 2003 to sound the atmosphere by solar occultation. Carbon monoxide (CO), a good tracer of pollution plumes and atmospheric...

Validation of ACE-FTS N2O measurements (2008)

Strong, K., Wolff, M. A., Kerzenmacher, T. E., Walker, K. A., Bernath, P. F., Blumenstock, T., ...

The Atmospheric Chemistry Experiment (ACE), also known as SCISAT, was launched on 12 August 2003, carrying two instruments that measure vertical profiles of atmospheric constituents using the solar...

Validation of ozone measurements from the Atmospheric Chemistry Experiment (ACE) (2008)

Dupuy, E., Walker, K. A., Kar, J., Boone, C. D., Mcelroy, C. T., Bernath, P. F., ...

This paper presents extensive validation analyses of ozone observations from the Atmospheric Chemistry Experiment (ACE) satellite instruments: the ACE Fourier Transform Spectrometer (ACE-FTS) and the...

Validation of HNO3, ClONO2, and N2O5 from the Atmospheric Chemistry Experiment Fourier Transform Spectrometer (ACE-FTS) (2008)

Wolff, M. A., Kerzenmacher, T., Strong, K., Walker, K. A., Toohey, M., Dupuy, E., ...

The Atmospheric Chemistry Experiment (ACE) satellite was launched on 12 August 2003. Its two instruments measure vertical profiles of over 30 atmospheric trace gases by analyzing solar occultation...

Technical Note: Validation of Odin/SMR limb observations of ozone, comparisons with OSIRIS, POAM III, ground-based and balloon-borne instruments (2008)

Jégou, F., Urban, J., Ricaud, P., Le Flochmoën, E., Murtagh, D. P., ...

The Odin satellite carries two instruments capable of determining stratospheric ozone profiles by limb sounding: the Sub-Millimetre Radiometer (SMR) and the UV-visible spectrograph of the OSIRIS...

Characterization of polymer-based monolithic capillary columns by inverse size-exclusion chromatography and mercury-intrusion porosimetry (2008)

Urban, J., Eeltink, S., Jandera, P., Schoenmakers, P.J.

Organic-polymer monolithic capillary columns were prepared in fused-silica capillaries by a radical copolymerization reaction of butyl methacrylate and ethylene dimethacrylate monomers in the...

CO measurements from the ACE-FTS satellite instrument: data analysis and validation using ground-based, airborne and spaceborne observations (2008)

C. Clerbaux, M. George, S. Turquety, K. A. Walker, B. Barret, P. Bernath, ...

The Atmospheric Chemistry Experiment (ACE) mission was launched in August 2003 to sound the atmosphere by solar occultation. Carbon monoxide (CO), a good tracer of pollution plumes and atmospheric...

Validation of stratospheric water vapour measurements from the airborne microwave radiometer AMSOS (2008)

S. C. Müller, N. Kämpfer, D. G. Feist, A. Haefele, M. Milz, N. Sitnikov, ...

We present the validation of a water vapour dataset obtained by the Airborne Microwave Stratospheric Observing System AMSOS, a passive microwave radiometer operating at 183 GHz. Vertical profiles are...

Technical Note: Validation of Odin/SMR limb observations of ozone, comparisons with OSIRIS, POAM III, ground-based and balloon-borne instruments (2008)

F. Jégou, J. Urban, P. Ricaud, E. Le Flochmoën, D. P. Murtagh, ...

The Odin satellite carries two instruments capable of determining stratospheric ozone profiles by limb sounding: the Sub-Millimetre Radiometer (SMR) and the UV-visible spectrograph of the OSIRIS...

Validation of HNO3, ClONO2, and N2O5 from the Atmospheric Chemistry Experiment Fourier Transform Spectrometer (ACE-FTS) (2008)

M. A. Wolff, T. Kerzenmacher, K. Strong, K. A. Walker, M. Toohey, E. Dupuy, ...

The Atmospheric Chemistry Experiment (ACE) satellite was launched on 12 August 2003. Its two instruments measure vertical profiles of over 30 atmospheric trace gases by analyzing solar occultation...

Validation of ACE-FTS N2O measurements (2008)

K. Strong, M. A. Wolff, T. E. Kerzenmacher, K. A. Walker, P. F. Bernath, T. Blumenstock, ...

The Atmospheric Chemistry Experiment (ACE), also known as SCISAT, was launched on 12 August 2003, carrying two instruments that measure vertical profiles of atmospheric constituents using the solar...

Odin stratospheric proxy NO<sub>y</sub> measurements and climatology (2008)

S. Brohede, C. A. McLinden, J. Urban, C. S. Haley, A. I. Jonsson, D. Murtagh

Five years of OSIRIS (Optical Spectrograph and InfraRed Imager System) NO<sub>2</sub> and SMR (Sub-millimetre and Millimetre Radiometer) HNO<sub>3</sub> observations from the...

Observations of the mesospheric semi-annual oscillation (MSAO) in water vapour by Odin/SMR (2008)

S. Lossow, J. Urban, J. Gumbel, P. Eriksson, D. Murtagh

Mesospheric water vapour measurements taken by the SMR instrument aboard the Odin satellite between 2002 and 2006 have been analysed with focus on the mesospheric semi-annual circulation in the...

Odin stratospheric proxy NOy measurements and climatology (2008)

S. Brohede, C. A. McLinden, J. Urban, C. S. Haley, A. I. Jonsson, D. Murtagh

Five years of OSIRIS (Optical Spectrograph and InfraRed Imager System) NO2 and SMR (Sub-millimetre and Millimetre Radiometer) HNO3 observations from the Odin satellite, combined with data from a...

Technical Note: Validation of Odin/SMR limb observations of ozone, comparisons with OSIRIS, POAM III, ground-based and balloon-borne instruments (2008)

F. Jégou, J. Urban, P. Ricaud, E. Le Flochmoën, D. P. Murtagh, ...

The Odin satellite carries two instruments capable of determining stratospheric ozone profiles by limb sounding: the Sub-Millimetre Radiometer (SMR) and the UV-visible spectrograph of the OSIRIS...

Validation of stratospheric water vapour measurements from the airborne microwave radiometer AMSOS (2008)

S. C. Müller, N. Kämpfer, D. G. Feist, A. Haefele, M. Milz, N. Sitnikov, ...

We present the validation of a water vapour dataset obtained by the Airborne Microwave Stratospheric Observing System AMSOS, a passive microwave radiometer operating at 183 GHz. Vertical profiles are...

Validation of HNO<sub>3</sub>, ClONO<sub>2</sub>, and N<sub>2</sub>O<sub>5</sub> from the Atmospheric Chemistry Experiment Fourier Transform Spectrometer (ACE-FTS) (2008)

M. A. Wolff, T. Kerzenmacher, K. Strong, K. A. Walker, M. Toohey, E. Dupuy, ...

The Atmospheric Chemistry Experiment (ACE) satellite was launched on 12 August 2003. Its two instruments measure vertical profiles of over 30 atmospheric trace gases by analyzing solar occultation...

Validation of ozone measurements from the Atmospheric Chemistry Experiment (ACE) (2008)

E. Dupuy, K. A. Walker, J. Kar, C. D. Boone, C. T. McElroy, P. F. Bernath, ...

This paper presents extensive validation analyses of ozone observations from the Atmospheric Chemistry Experiment (ACE) satellite instruments: the ACE Fourier Transform Spectrometer (ACE-FTS) and the...

Validation of ACE-FTS N<sub>2</sub>O measurements (2008)

K. Strong, M. A. Wolff, T. E. Kerzenmacher, K. A. Walker, P. F. Bernath, T. Blumenstock, ...

The Atmospheric Chemistry Experiment (ACE), also known as SCISAT, was launched on 12 August 2003, carrying two instruments that measure vertical profiles of atmospheric constituents using the solar...

Validation of water vapour profiles from the Atmospheric Chemistry Experiment (ACE) (2008)

M. R. Carleer, C. D. Boone, K. A. Walker, P. F. Bernath, K. Strong, R. J. Sica, ...

The Atmospheric Chemistry Experiment (ACE) mission was launched in August 2003 to sound the atmosphere by solar occultation. Water vapour (H<sub>2</sub>O), one of the most important...

Odin stratospheric proxy NO<sub>y</sub> measurements and climatology (2008)

S. Brohede, C. A. McLinden, J. Urban, C. S. Haley, A. I. Jonsson, D. Murtagh

Five years of OSIRIS (Optical Spectrograph and InfraRed Imager System) NO<sub>2</sub> and SMR (Sub-Millimetre Radiometer) HNO<sub>3</sub> observations from the Odin satellite,...

Nitric acid in the stratosphere based on Odin observations from 2001 to 2007 – Part 1: A global climatology (2008)

J. Urban, M. Pommier, D. P. Murtagh, M. L. Santee, Y. J. Orsolini

The Sub-Millimetre Radiometer (SMR) on board the Odin satellite, launched in February 2001, observes thermal emissions of stratospheric nitric acid (HNO<sub>3</sub>) originating from the...

Nitric acid in the stratosphere based on Odin observations from 2001 to 2007 – Part 2: High-altitude polar enhancements (2008)

Y. J. Orsolini, J. Urban, D. P. Murtagh

The wintertime abundance of nitric acid (HNO<sub>3</sub>) in the polar upper stratosphere displays a strong inter-annual variability, and is known to be strongly influenced by energetic...

Observations of the mesospheric semi-annual oscillation (MSAO) in water vapour by Odin/SMR (2008)

S. Lossow, J. Urban, J. Gumbel, P. Eriksson, D. Murtagh

Mesospheric water vapour measurements taken by the SMR instrument onboard the Odin satellite between 2002 and 2006 have been analysed with focus on the mesospheric semi-annual circulation in the...

Comparison of CMAM simulations of carbon monoxide (CO), nitrous oxide (N<sub>2</sub>O), and methane (CH<sub>4</sub>) with observations from Odin/SMR, ACE-FTS, and Aura/MLS (2008)

J. J. Jin, K. Semeniuk, S. R. Beagley, V. I. Fomichev, A. I. Jonsson, J. C. McConnell, ...

Simulations of CO, N<sub>2</sub>O and CH<sub>4</sub> from a coupled chemistry-climate model (CMAM) are compared with satellite measurements from Odin Sub-Millimeter Radiometer...

Validation of HNO3, ClONO2, and N2O5 from the Atmospheric Chemistry Experiment Fourier Transform Spectrometer (ACE-FTS) (2008)

M. A. Wolff, T. Kerzenmacher, K. Strong, K. A. Walker, M. Toohey, E. Dupuy, ...

The Atmospheric Chemistry Experiment (ACE) satellite was launched on 12 August 2003. Its two instruments measure vertical profiles of over 30 atmospheric trace gases by analyzing solar occultation...

Validation of ACE-FTS N2O measurements (2008)

K. Strong, M. A. Wolff, T. E. Kerzenmacher, K. A. Walker, P. F. Bernath, T. Blumenstock, ...

The Atmospheric Chemistry Experiment (ACE), also known as SCISAT, was launched on 12 August 2003, carrying two instruments that measure vertical profiles of atmospheric constituents using the solar...

Odin stratospheric proxy NOy measurements and climatology (2008)

S. Brohede, C. A. McLinden, J. Urban, C. S. Haley, A. I. Jonsson, D. Murtagh

Five years of OSIRIS (Optical Spectrograph and InfraRed Imager System) NO2 and SMR (Sub-Millimetre Radiometer) HNO3 observations from the Odin satellite, combined with data from a photochemical box...

Nitric acid in the stratosphere based on Odin observations from 2001 to 2007 – Part 1: A global climatology (2008)

J. Urban, M. Pommier, D. P. Murtagh, M. L. Santee, Y. J. Orsolini

The Sub-Millimetre Radiometer (SMR) on board the Odin satellite, launched in February 2001, observes thermal emissions of stratospheric nitric acid (HNO3) originating from the Earth limb in a band...

Nitric acid in the stratosphere based on Odin observations from 2001 to 2007 – Part 2: High-altitude polar enhancements (2008)

Y. J. Orsolini, J. Urban, D. P. Murtagh

The wintertime abundance of nitric acid (HNO3) in the polar upper stratosphere displays a strong inter-annual variability, and is known to be strongly influenced by energetic particle precipitation,...

Comparison of CMAM simulations of carbon monoxide (CO), nitrous oxide (N2O), and methane (CH4) with observations from Odin/SMR, ACE-FTS, and Aura/MLS (2008)

J. J. Jin, K. Semeniuk, S. R. Beagley, V. I. Fomichev, A. I. Jonsson, J. C. McConnell, ...

Simulations of CO, N2O and CH4 from a coupled chemistry-climate model (CMAM) are compared with satellite measurements from Odin Sub-Millimeter Radiometer (Odin/SMR), Atmospheric Chemistry Experiment...

A large acceptance scintillator detector with wavelength shifting fibre read-out for search of eta-nucleus bound states (2007)

Kilian, K., Kliczewski, S., Kirillov, Da., Kirillov, Di., Kolev, D., Kravcikova, M., ...

A large acceptance scintillator detector with wavelength shifting optical fibre readout has been designed and built to detect the decay particles of $\eta$-nucleus bound system (the so-called...

Validation of nitric acid retrieved by the IMK-IAA processor from MIPAS/ENVISAT measurements (2007)

Wang, D. Y., Höpfner, M., Mengistu Tsidu, G., Stiller, G. P., Von Clarmann, T., Fischer, H., ...

The Michelson Interferometer for Passive Atmospheric Sounding (MIPAS) onboard the ENVISAT satellite provides profiles of temperature and various trace-gases from limb-viewing mid-infrared emission...

A study of polar ozone depletion based on sequential assimilation of satellite data from the ENVISAT/MIPAS and Odin/SMR instruments (2007)

Rösevall, J. D., Murtagh, D. P., Urban, J., Jones, A. K.

The objective of this study is to demonstrate how polar ozone depletion can be mapped and quantified by assimilating ozone data from satellites into the wind driven transport model DIAMOND,...

Validation of nitric acid retrieved by the IMK-IAA processor from MIPAS/ENVISAT measurements (2007)

Wang, D. Y., Höpfner, M., Mengistu Tsidu, G., Stiller, G. P., Von Clarmann, T., Fischer, H., ...

The Michelson Interferometer for Passive Atmospheric Sounding (MIPAS) onboard the ENVISAT satellite provides profiles of temperature and various trace-gases from limb-viewing mid-infrared emission...

A study of polar ozone depletion based on sequential assimilation of satellite data from the ENVISAT/MIPAS and Odin/SMR instruments (2007)

Rösevall, J. D., Murtagh, D. P., Urban, J., Jones, A. K.

The objective of this study is to demonstrate how polar ozone depletion can be mapped and quantified by assimilating ozone data from satellites into the wind driven transport model DIAMOND,...

Validation of MIPAS HNO3 operational data (2007)

Wang, D. Y., Höpfner, M., Blom, C. E., Ward, W. E., Fischer, H., Blumenstock, T., ...

Nitric acid (HNO3) is one of the key products that are operationally retrieved by the European Space Agency (ESA) from the emission spectra measured by the Michelson Interferometer for Passive...

CO measurements from the ACE-FTS satellite instrument: data analysis and validation using ground-based, airborne and spaceborne observations (2007)

Clerbaux, C., George, M., Turquety, S., Walker, K. A., Barret, B., Bernath, P., ...

The Atmospheric Chemistry Experiment (ACE) mission was launched in August 2003 to sound the atmosphere by solar occultation. Carbon monoxide (CO), a good tracer of pollution plumes and atmospheric...

Validation of MIPAS HNO3 operational data (2007)

Wang, D. Y., Höpfner, M., Blom, C. E., Ward, W. E., Fischer, H., Blumenstock, T., ...

Nitric acid (HNO3) is one of the key products that are operationally retrieved by the European Space Agency (ESA) from the emission spectra measured by the Michelson Interferometer for Passive...

Validation of MIPAS HNO3 operational data (2007)

Wang, D. Y., Höpfner, M., Blom, C. E., Ward, W. E., Fischer, H., Blumenstock, T., ...

Nitric acid (HNO3) is one of the key products that are operationally retrieved by the European Space Agency (ESA) from the emission spectra measured by the Michelson Interferometer for Passive...

CO measurements from the ACE-FTS satellite instrument: data analysis and validation using ground-based, airborne and spaceborne observations (2007)

Clerbaux, C., George, M., Turquety, S., Walker, K. A., Barret, B., Bernath, P., ...

The Atmospheric Chemistry Experiment (ACE) mission was launched in August 2003 to sound the atmosphere by solar occultation. Carbon monoxide (CO), a good tracer of pollution plumes and atmospheric...

Validation of MIPAS HNO3 operational data (2007)

Wang, D. Y., Höpfner, M., Blom, C. E., Ward, W. E., Fischer, H., Blumenstock, T., ...

Nitric acid (HNO3) is one of the key products that are operationally retrieved by the European Space Agency (ESA) from the emission spectra measured by the Michelson Interferometer for Passive...

Validation of MIPAS HNO3 operational data (2007)

Wang, DY, Hopfner, Michael, Blom, CE, Ward, WE, Fischer, H, Blumenstock, Thomas, ...

Nitric acid (HNO3) is one of the key products that are operationally retrieved by the European Space Agency (ESA) from the emission spectra measured by the Michelson Interferometer for Passive...

Simulated testing of an adaptive multimedia information retrieval system (2007)

Hopfgartner, F., Urban, J., Villa, R., Jose, J.M.

The Semantic Gap is considered to be a bottleneck in image and video retrieval. One way to increase the communication between user and system is to take advantage of the user's action with a system,...

Validation of MIPAS HNO3 operational data (2007)

D. Y. Wang, M. Höpfner, C. E. Blom, W. E. Ward, H. Fischer, T. Blumenstock, ...

Nitric acid (HNO3) is one of the key products that are operationally retrieved by the European Space Agency (ESA) from the emission spectra measured by the Michelson Interferometer for Passive...

Validation of MIPAS HNO3 operational data (2007)

D. Y. Wang, M. Höpfner, C. E. Blom, W. E. Ward, H. Fischer, T. Blumenstock, ...

Nitric acid (HNO3) is one of the key products that are operationally retrieved by the European Space Agency (ESA) from the emission spectra measured by the Michelson Interferometer for Passive...

CO measurements from the ACE-FTS satellite instrument: data analysis and validation using ground-based, airborne and spaceborne observations (2007)

C. Clerbaux, M. George, S. Turquety, K. A. Walker, B. Barret, P. Bernath, ...

The Atmospheric Chemistry Experiment (ACE) mission was launched in August 2003 to sound the atmosphere by solar occultation. Carbon monoxide (CO), a good tracer of pollution plumes and atmospheric...

Validation of MIPAS HNO§3 operational data. (2007)

Wang, D.Y., Höpfner, M., Blom, C.E., Ward, W.E., Fischer, H., Blumenstock, T., ...

Atmospheric Chemistry and Physics Discussions, 7(2007) S.5173-5251

Glasgow University at TRECVID 2006 (2006)

Urban, J., Hilaire, X., Hopfgartner, F., Villa, R., Jose, J.M., Chantamunee, S., ...

In the first part of this paper we describe our experiments in the automatic and interactive search tasks of TRECVID 2006. We submitted five fully automatic runs, including a text baseline, two runs...

An adaptive technique for content-based image retrieval (2006)

Urban, J., Jose, J.M., Van Rijsbergen, C.J.

We discuss an adaptive approach towards Content-Based Image Retrieval. It is based on the Ostensive Model of developing information needs—a special kind of relevance feedback model that learns from...

EGO: a personalised multimedia management tool (2006)

Urban, J., Jose, J.M.

The problems of Content-Based Image Retrieval (CBIR) sys- tems can be attributed to the semantic gap between the low-level data representation and the high-level concepts the user associates with...

Evaluating a workspace's usefulness for image retrieval (2006)

Urban, J., Jose, J. M.

Image searching is a creative process. We have proposed a novel image retrieval system that supports creative search sessions by allowing the user to organise their search results on a workspace. The...

Results from NA57 (2006)

Helstrup, H., Antinori, F., Bacon, P.A., Badala, A., Barbera, R., Belogianni, A., ...

The NA57 experiment has measured strange baryon and antibaryon production in Pb-Pb collisions at 40 A GeV/c and 158 A GeV/c beam momenta. Expansion dynamics has been investigated; transverse dynamics...

Results from NA57 (2006)

Helstrup, H., Antinori, F., Bacon, P.A., Badala, A., Barbera, R., Belogianni, A., ...

The NA57 experiment has measured strange baryon and antibaryon production in Pb-Pb collisions at 40 A GeV/c and 158 A GeV/c beam momenta. Expansion dynamics has been investigated; transverse dynamics...

Validation of nitric acid retrieved by the IMK-IAA processor from MIPAS/ENVISAT measurements (2006)

Wang, D. Y., Höpfner, M., Mengistu Tsidu, G., Stiller, G. P., Von Clarmann, T., Fischer, H., ...

The Michelson Interferometer for Passive Atmospheric Sounding (MIPAS) onboard the ENVISAT satellite provides profiles of temperature and various trace-gases from limb-viewing mid-infrared emission...

A study of polar ozone depletion based on sequential assimilation of satellite data from the ENVISAT/MIPAS and Odin/SMR instruments (2006)

Rösevall, J. D., Murtagh, D. P., Urban, J., Jones, A. K.

A fire storm that occured on 28 May 2001 devastated the town of Chisholm, ~150 km north of Edmonton, Alberta, induced a violent fire-invigorated cumulonimbus cloud. This pyro-cumulonimbus (pyro-Cb)...

Validation of nitric acid retrieved by the IMK-IAA processor from MIPAS/ENVISAT measurements (2006)

Wang, D. Y., Höpfner, M., Mengistu Tsidu, G., Stiller, G. P., Von Clarmann, T., Fischer, H., ...

The Michelson Interferometer for Passive Atmospheric Sounding (MIPAS) onboard the ENVISAT satellite provides profiles of temperature and various trace-gases from limb-viewing mid-infrared emission...

A study of polar ozone depletion based on sequential assimilation of satellite data from the ENVISAT/MIPAS and Odin/SMR instruments (2006)

Rösevall, J. D., Murtagh, D. P., Urban, J., Jones, A. K.

A fire storm that occured on 28 May 2001 devastated the town of Chisholm, ~150 km north of Edmonton, Alberta, induced a violent fire-invigorated cumulonimbus cloud. This pyro-cumulonimbus (pyro-Cb)...

Results from NA57 (2006)

Helstrup, H., Antinori, F., Bacon, P.A., Badala, A., Barbera, R., Belogianni, A., ...

The NA57 experiment has measured strange baryon and antibaryon production in Pb-Pb collisions at 40 A GeV/c and 158 A GeV/c beam momenta. Expansion dynamics has been investigated; transverse dynamics...

An explorative study of interface support for image searching (2006)

Urban, J., Jose, J.M.

In this paper we study interfaces for image retrieval systems. Current image retrieval interfaces are limited to providing query facilities and result presentation. The user can inspect the results...

Can a workspace help to overcome the query formulation problem in image retrieval? (2006)

Urban, J., Jose, J.M.

We have proposed a novel image retrieval system that incorporates a workspace where users can organise their search results. A task-oriented and user-centred experiment has been devised involving...

Adaptive image retrieval using a graph model for semantic feature integration (2006)

Urban, J., Jose, J.M.

The variety of features available to represent multimedia data constitutes a rich pool of information. However, the plethora of data poses a challenge in terms of feature selection and integration...

Validation of nitric acid retrieved by the IMK-IAA processor from MIPAS/ENVISAT measurements. (2006)

Wang, D.Y., Höpfner, M., Mengistu Tsidu, G., Stiller, G.P., Clarmann, T.von, Fischer, H., ...

3rd Workshop on the Atmospheric Chemistry Validation of Envisat (ACVE-3), Frascati, I, December 4-7, 2006

A precision determination of the mass of the $\eta$ meson (2005)

Budzanowski, A., Chatterjee, A., Ernst, J., Hawranek, P., Jahn, R., ...

Several processes of meson production in proton-deuteron collisions have been measured simultaneously using a calibrated magnetic spectrograph. Among these processes, the $\eta$ meson is seen clearly...

Evolution of stratospheric ozone during winter 2002/2003 as observed by a ground-based millimetre wave radiometer at Kiruna, Sweden (2005)

Raffalski, U., Hochschild, G., Kopp, G., Urban, J.

We present ozone measurements from the millimetre wave radiometer installed at the Swedish Institute of Space Physics (Institutet för rymdfysik, IRF) in Kiruna (67.8° N, 20.4° E, 420 m asl)....

Evolution of stratospheric ozone during winter 2002/2003 as observed by a ground-based millimetre wave radiometer at Kiruna, Sweden (2005)

Raffalski, U., Hochschild, G., Kopp, G., Urban, J.

We present ozone measurements of the millimetre wave radiometer installed at the Swedish Institute of Space Physics (Institutet för rymdfysik, IRF) in Kiruna (67.8° N, 20.4° E, 420 m a.s.l.)....

Evolution of stratospheric ozone during winter 2002/2003 as observed by a ground-based millimetre wave radiometer at Kiruna, Sweden (2005)

Raffalski, U., Hochschild, G., Kopp, G., Urban, J.

We present ozone measurements from the millimetre wave radiometer installed at the Swedish Institute of Space Physics (Institutet för rymdfysik, IRF) in Kiruna (67.8° N, 20.4° E, 420 m asl)....

Evolution of stratospheric ozone during winter 2002/2003 as observed by a ground-based millimetre wave radiometer at Kiruna, Sweden (2005)

Raffalski, U., Hochschild, G., Kopp, G., Urban, J.

We present ozone measurements of the millimetre wave radiometer installed at the Swedish Institute of Space Physics (Institutet för rymdfysik, IRF) in Kiruna (67.8° N, 20.4° E, 420 m a.s.l.)....

Exploring results organisation for image searching (2005)

Urban, J., Jose, J.M.

An explorative study of an image retrieval interface with respect to the support it offers the user to organise their search results is presented. The evaluation, involving design professionals...

Evolution of stratospheric ozone during winter 2002/2003 as observed by a ground-based millimetre wave radiometer at Kiruna, Sweden (2005)

U. Raffalski, G. Hochschild, G. Kopp, J. Urban

We present ozone measurements of the millimetre wave radiometer installed at the Swedish Institute of Space Physics (Institutet för rymdfysik, IRF) in Kiruna (67.8° N, 20.4° E, 420 m...

Evidence combination for multi-point query learning in content-based image retrieval (2004)

Urban, J., Jose, J.M.

In multipoint query learning a number of query representatives are selected based on the positive feedback samples. The similarity score to a multipoint query is obtained from merging the individual...

An adaptive approach for image organisation and retrieval (2003)

Urban, J., Jose, J.M., Van Rijsbergen, C.J.

We propose and evaluate an adaptive approach towards content-based image retrieval (CBIR), which is based on the Ostensive Model of developing information needs. We use ostensive relevance to capture...

Strangeness production in pBE, pPb and PbPb interactions (1999)

F. Antinori, H. Bakke, W. Beusch, I. J. Bloodworth, R. Caliandro, N. Carrer, ...

Strange particle production in proton-beryllium, proton-lead and lead-lead interactions as measured by the WA97 experiment is presented. Particle yields are presented, as well as inverse slope...