H. Kramer

Publication List Details

Period

1966 - 2009

Number

149

Co-Authors

Social networks in spatial data infrastructures (Online first) (2009)

Hazeu, G.W., Kramer, H., Bregt, A.K., Rip, F.I.

Data sharing over the internet is increasingly efficient and increasingly anonymous. This growing anonymity makes it difficult for data users to exchange feedback: interesting ideas, innovations,...

Relaxation of spin polarized 3He in mixtures of 3He and 4He below the 4He lambda point (2008)

Ye, Q., Dutta, D., Gao, H., Kramer, H., Qian, X., Zong, X., ...

We report a first study of the depolarization behavior of spin polarized 3He in a mixture of 3He-4He at a temperature below the 4He lambda point in a deuterated tetraphenyl butadiene-doped deuterated...

The f_LT Response Function of D(e,e'p)n at Q^2=0.33(GeV/c)^2 (2008)

Boeglin, W. U., Arenhövel, H., Blomqvist, K. I., Böhm, R., Distler, M., Edelhoff, R., ...

The interference response function f_LT (R_LT) of the D(e,e'p)n reaction has been determined at squared four-momentum transfer Q^2 = 0.33 (GeV/c)^2 and for missing momenta up to p_miss= 0.29 (GeV/c)....

Compilation and Assessment of Pan-European Land Cover Changes (2008)

Hazeu, G.W., Mucher, C.A., Kramer, H., Kienast, F.

Land cover is changing in many parts of Europe at an increasing rate. The knowledge on these land cover changes is important for spatial planning, resource evaluation, ecological modelling etc....

The three-spectrometer facility at the Mainz microtron MAMI (2007)

Blomqvist Boeglin Bohm, K. I. Blomqvist, W. U. Boeglin, R. Bohm, M. Distler, R. Edelhoff, ...

A set-up of three high-resolution magnetic spectrometers, for simplicity named A, B and C, has been built as the central facility for the precise determination of double and triple coincidence cross...

The Dutch national system for forest sector greenhouse gas reporting under UNFCCC (2007)

Nabuurs, G.J., Daamen, W.P., Kramer, H., Kuikman, P.J.

A full account for carbon dioxide (CO2) and other greenhouse gas balance is presented for the Dutch forest and nature areas for 1990¿2002 at a Tier 2.5 level. The paper outlines how complex...

Acculturation Is Associated With Hypertension in a Multiethnic Sample (2007)

Moran, A, Diez Roux, AV, Jackson, SA, Kramer, H, Manolio, TA, Shrager, S, ...

Background: Hypertension varies in prevalence among race/ethnic groups in the United States. Within-ethnic group differences associated with acculturation have been less frequently examined. We...

The prognostic value of positron emission tomography in non-small cell lung cancer: Analysis of 266 cases (2006)

Kramer, H., Post, W.J., Pruim, J., Groen, H.J.M.

Positron emission tomography (PET) is more accurate than computed tomography (CT) in the staging of non-small cell lung cancer (NSCLC). We analyzed the prognostic value of PET for survival in NSCLC...

The prognostic value of positron emission tomography in non-small cell lung cancer: Analysis of 266 cases (2006)

Kramer, H., Post, W.J., Pruim, J., Groen, H.J.M.

Positron emission tomography (PET) is more accurate than computed tomography (CT) in the staging of non-small cell lung cancer (NSCLC). We analyzed the prognostic value of PET for survival in NSCLC...

Improving geo-information reliability by centralized change detection management (2006)

Gorte, B., Nardinocchi, C., Thonon, I., Addink, E., Beck, R., ...

A consortium called Mutatis Mutandis (MutMut), consisting of three Universities and eight producers and users of geo-information, was established in the Netherlands to streamline change detection on...

National system of greenhouse gas reporting for forest and nature areas under UNFCCC in the Netherlands (2005)

Nabuurs, G.J., Daamen, W.D., Helmink, A.T.F., Knol, W.C., ...

The Netherlands as being a Party to the United Nations Framework Convention on Climate Change (UNFCCC) has the obligation to design and operationalise a national system for the Land Use, Land-Use...

Historisch grondgebruik Nederland: een landelijke reconstructie van het grondgebruik rond 1900 (2004)

Knol, W.C., Kramer, H., Gijsbertse, H.A.

Voor de periode rond 1900 is een gedetailleerd landelijk GIS bestand ontwikkeld met historisch grondgebruik. De gegevens hiervoor zijn ontleend aan landsdekkende topografische kaarten die rond 1900...

Charcoal Regeneration - Part 2. Modified Carbon Surface Activity and Reversibility of TNT Adsorption (2004)

Haberman, J., Castorina, T., Semel, S., Kramer, H.

The TNT adsorption/solvent desorption cycling of activated carbon (FS300) has been studied as a function of various pretreatments. The preferential plugging of pores by the pretreatments did not...

Racial/ethnic differences in hypertension and hypertension treatment and control in the multi-ethnic study of atherosclerosis (2004)

Kramer, H, Han, C, Post, W, Goff, D, Diez Roux, AV, Cooper, R, ...

BACKGROUND: Most previous studies investigating the association between ethnicity and hypertension focused on differences between African Americans and whites and did not include other racial/ethnic...

SALIX-2; simulatie agenten voor landschapsarchitectonisch design in virtual reality (X) (2003)

Clerc, V., Kramer, H.

De ontwikkeling van een driedimensionale computerapplicatie ten behoeve van de landschapsarchitectuur wordt beschreven. De applicatie, een voorbeeld van virtual reality, wordt zowel functioneel als...

Historisch grondgebruik Nederland: grondgebruik rond 1970 in 500 meter grids (2003)

Kramer, H., Knol, W.C.

Voor toepassing in landelijke modellen bij het Milieuplanbureau is voor de periode rond 1970 een GIS-bestand met grondgebruik ontwikkeld met een resolutie van 500-metergrids. De basisgegevens...

Historisch grondgebruik Nederland: tijdreeksen grondgebruik Noord-Holland van 1850 tot 1980 (2003)

Knol, W.C., Kramer, H., Gijsbertse, H.

Voor de periode 1850-1980 zijn voor de provincie Noord-Holland ruimtelijke gegevensbestanden ontwikkeld met het historisch grondgebruik. De basisgegevens hiervoor zijn ontleend aan landsdekkende...

Ontwikkelingen in het grondgebruik in Oost-Nederland en de West-Duitse grensregio: tijdreeksen grondgebruik van 1850 tot 1990 (2003)

Knol, W.C., Kramer, H.

Voor de periode 1850-1990 zijn voor de regio Midden- en Oost-Nederland en het grensgebied van Duitsland tijdreeksen met historisch grondgebruik ontwikkeld. De gegevens hiervoor zijn ontleend aan...

Monitoren van kleine landschapselementen met IKONOS satellietbeelden (2003)

Mücher, C.A., Kramer, H., Thunnissen, H.A.M., Clement, J.

In deze studie is nagegaan in hoeverre zeer hoge-resolutie satellietbeelden (ZHRS), lees IKONOS, een toegevoegde waarde kunnen hebben ten opzichte van luchtfoto¿s en de Top10-vector in het Meetnet...

Historisch grondgebruik Nederland: tijdreeksen grondgebruik Noord-Holland van 1850 tot 1980 (2003)

Knol, W.C., Kramer, H., Gijsbertse, H.

Voor de periode 1850-1980 zijn voor de provincie Noord-Holland ruimtelijke gegevensbestanden ontwikkeld met het historisch grondgebruik. De basisgegevens hiervoor zijn ontleend aan landsdekkende...

The focal plane proton-polarimeter for the 3-spectrometer setup at MAMI (2002)

Pospischil, Th, Bartsch, P., Baumann, D., Bohm, R., Bohinc, K., Clawiter, N., ...

For (e- gt ,e prime p- gt ) experiments the 3-spectrometer setup of the A1 collaboration at MAMI has been supplemented by a focal plane proton-polarimeter. To this end, a carbon analyzer of variable...

The horizontal drift chambers for the focal plane proton-polarimeter of the 3-spectrometer setup at MAMI (2002)

Pospischil, Th, Bartsch, P., Baumann, D., Bohm, R., Bohinc, K., Clawiter, N., ...

Large-area horizontal drift chambers have been built for use in a proton polarimeter. A gas mixture of 20% argon and 80% ethane is used. The left–right assignment is achieved by measuring the...

Análisis de la estructura horizontal y vertical en un ecosistema multicohortal de pino-encino en el norte de México (2001)

Kramer, H., Jiménez Martínez, Juan, Aguirre, O.

El conocimiento sobre las diversas características estructurales en los bosques multicohortales es fundamental para el desarrollo adecuado de planes de manejo en recursos naturales. El objetivo de...

Análisis de la estructura horizontal y vertical en un ecosistema multicohortal de pino-encino en el norte de México (2001)

Kramer, H., Jiménez Martínez, Juan, Aguirre, O.

El conocimiento sobre las diversas características estructurales en los bosques multicohortales es fundamental para el desarrollo adecuado de planes de manejo en recursos naturales. El objetivo de...

The focal plane proton-polarimeter for the 3-spectrometer setup at MAMI (2000)

Pospischil, T., Bartsch, P., Baumann, D., Boehm, R., Bohinc, K., Clawiter, N., ...

For experiments of the type A(\vec e,e'\vec p) the 3-spectrometer setup of the A1 collaboration at MAMI has been supplemented by a focal plane proton-polarimeter. To this end, a carbon analyzer of...

The first virtual Compton scattering experiment at MAMI (2000)

Kerhoas, S., Bartsch, P., Berthot, J., Bertin, P.Y., Breton, V., Boeglin, W.U., ...

Virtual Compton scattering, i.e. the exclusive reaction gamma *p to gamma 'p' with gamma * denoting a virtual photon, provides new insights on the internal structure of the proton. Below pi /sup 0/...

The first dedicated virtual Compton scattering experiment at MAMI (2000)

Friedrich, J.M., Bartsch, P., Baumann, D., Berthot, J., Bertin, P.Y., Breton, V., ...

We measured the absolute cross sections for photon electro-production off the proton, ep to ep gamma , with the high resolution spectrometers at MAMI at momentum transfer q=600 MeV/c and photon...

Vervaardiging en nauwkeurigheid van het LGN2-grondgebruiksbestand; achtergrondinformatie bij gebruik van het bestand (1997)

Noordman, E.J.M., Thunnissen, H.A.M., Kramer, H.

De ontwikkelingen op het gebied van milieu, waterbeheer en ruimtelijke ordening vragen om actuele gegevens over het grondgebruik. Het tweede landelijke grondgebruiksbestand van Nederland (LGN2) is...

Characterization of Poly(styrenesulfonate) at Minimum Ionic Strength by Electric and Magnetic Birefringence Experiments (1995)

Johner, C., Kramer, H., Martin, C., Biegel, J., Deike, R., Weber, R.

Results of birefringence experiments on aqueous solutions of charged poly (styrenesulfonate) (PSS) with different molecular weights between 105 and 1.1×106 g/mol in external electric and magnetic...

Characterization of Poly(styrenesulfonate) at Minimum Ionic Strength by Electric and Magnetic Birefringence Experiments (1995)

Johner, C., Kramer, H., Martin, C., Biegel, J., Deike, R., Weber, R.

Results of birefringence experiments on aqueous solutions of charged poly (styrenesulfonate) (PSS) with different molecular weights between 105 and 1.1×106 g/mol in external electric and magnetic...

Characterization of Poly(styrenesulfonate) at Minimum Ionic Strength by Electric and Magnetic Birefringence Experiments (1995)

Johner, C., Kramer, H., Martin, C., Biegel, J., Deike, R., Weber, R.

Results of birefringence experiments on aqueous solutions of charged poly (styrenesulfonate) (PSS) with different molecular weights between 105 and 1.1×106 g/mol in external electric and magnetic...

Electro-optic effects of aqueous fd-virus suspensions at very low ionic strength (1994)

Kramer, H., Graf, C., Hagenbüchle, M., Johner, C., Martin, C., Schwind, P., ...

The orientation in external electric fields of rod-like fd-virus particles (length ℓ= 895 nm, diameter d = 9 nm) in aqueous suspensions is examined by the electric birefringence method. In...

Static light scattering and electric birefringence experiments on saltfree solutions of poly(styrenesulfonate) (1994)

Johner, C., Kramer, H., Batzill, S., Graf, C., Hagenbüchle, M., Martin, C., ...

Static light scattering and electric birefringence measurements on aqueous solutions of charged poly(styrenesulfonate) (PSS) with different molecular weights between 105 and 1.1 ×106 g/mol are...

Electro-optic effects of aqueous fd-virus suspensions at very low ionic strength (1994)

Kramer, H., Graf, C., Hagenbüchle, M., Johner, C., Martin, C., Schwind, P., ...

The orientation in external electric fields of rod-like fd-virus particles (length ℓ= 895 nm, diameter d = 9 nm) in aqueous suspensions is examined by the electric birefringence method. In...

Static light scattering and electric birefringence experiments on saltfree solutions of poly(styrenesulfonate) (1994)

Johner, C., Kramer, H., Batzill, S., Graf, C., Hagenbüchle, M., Martin, C., ...

Static light scattering and electric birefringence measurements on aqueous solutions of charged poly(styrenesulfonate) (PSS) with different molecular weights between 105 and 1.1 ×106 g/mol are...

Electro-optic effects of aqueous fd-virus suspensions at very low ionic strength (1994)

Kramer, H., Graf, C., Hagenbüchle, M., Johner, C., Martin, C., Schwind, P., ...

The orientation in external electric fields of rod-like fd-virus particles (length ℓ= 895 nm, diameter d = 9 nm) in aqueous suspensions is examined by the electric birefringence method. In...

Static light scattering and electric birefringence experiments on saltfree solutions of poly(styrenesulfonate) (1994)

Johner, C., Kramer, H., Batzill, S., Graf, C., Hagenbüchle, M., Martin, C., ...

Static light scattering and electric birefringence measurements on aqueous solutions of charged poly(styrenesulfonate) (PSS) with different molecular weights between 105 and 1.1 ×106 g/mol are...

ASICs automatisch plaziert und verdrahtet (1986)

Kramer, H., Schwendt, R., Zimmer, G.

Anwenderspezifische Schaltungen, sogenannte ASICs, gewinnen zunehmend an Bedeutung. Fuer ihren Entwurf ist die Unterstuetzung durch einen Rechner unumgaenglich. Im folgenden wird das Programm SPAR...

Dégâts dans les couronnes et accroissements dans les peuplements forestiers résineux frappés par le récent « dépérissement des forêts » (1986)

KRAMER, H.

Il est un indicateur essentiel lorsqu'on veut juger des dégâts causés aux forêts par ce dépérissement nouveau qui affecte déjà de grandes surfaces, c'est l'état des couronnes des arbres....

Crown Development in Conifer Stands in Scotland as influenced by Initial Spacing and Subsequent Thinning Treatment (1966)

KRAMER, H.

This paper deals with the different influences affecting the development of the crown per cent. in Norway spruce (Picea abies), Sitka spruce (P. sitchensis), and Douglas fir (Pseudotsuga taxifolia)...

The first dedicated virtual Compton scattering experiment at MAMI

Friedrich, J.M., Bartsch, P., Baumann, D., Berthot, J., Bertin, P.Y., Breton, V., ...

We measured the absolute cross sections for photon electro-production off the proton, ep to ep gamma , with the high resolution spectrometers at MAMI at momentum transfer q=600 MeV/c and photon...

The first virtual Compton scattering experiment at MAMI

Kerhoas, S., Bartsch, P., Berthot, J., Bertin, P.Y., Breton, V., Boeglin, W.U., ...

Virtual Compton scattering, i.e. the exclusive reaction gamma *p to gamma 'p' with gamma * denoting a virtual photon, provides new insights on the internal structure of the proton. Below pi /sup 0/...

The focal plane proton-polarimeter for the 3-spectrometer setup at MAMI

Pospischil, Th, Bartsch, P., Baumann, D., Bohm, R., Bohinc, K., Clawiter, N., ...

For (e- gt ,e prime p- gt ) experiments the 3-spectrometer setup of the A1 collaboration at MAMI has been supplemented by a focal plane proton-polarimeter. To this end, a carbon analyzer of variable...

The horizontal drift chambers for the focal plane proton-polarimeter of the 3-spectrometer setup at MAMI

Pospischil, Th, Bartsch, P., Baumann, D., Bohm, R., Bohinc, K., Clawiter, N., ...

Large-area horizontal drift chambers have been built for use in a proton polarimeter. A gas mixture of 20% argon and 80% ethane is used. The left–right assignment is achieved by measuring the...

The susceptibility of pure tubulin to high magnetic fields: a magnetic birefringence and x-ray fiber diffraction study.

Bras, W, Diakun, G P, Díaz, J F, Maret, G, Kramer, H, Bordas, J, ...

The orientational behavior of microtubules assembled in strong magnetic fields has been studied. It is shown that when microtubules are assembled in a magnetic field, they align with their long axis...

The susceptibility of pure tubulin to high magnetic fields: a magnetic birefringence and x-ray fiber diffraction study.

Bras, W, Diakun, G P, Díaz, J F, Maret, G, Kramer, H, Bordas, J, ...

The orientational behavior of microtubules assembled in strong magnetic fields has been studied. It is shown that when microtubules are assembled in a magnetic field, they align with their long axis...

The first dedicated virtual Compton scattering experiment at MAMI

Friedrich, J.M., Bartsch, P., Baumann, D., Berthot, J., Bertin, P.Y., Breton, V., ...

We measured the absolute cross sections for photon electro-production off the proton, ep to ep gamma , with the high resolution spectrometers at MAMI at momentum transfer q=600 MeV/c and photon...

The first virtual Compton scattering experiment at MAMI

Kerhoas, S., Bartsch, P., Berthot, J., Bertin, P.Y., Breton, V., Boeglin, W.U., ...

Virtual Compton scattering, i.e. the exclusive reaction gamma *p to gamma 'p' with gamma * denoting a virtual photon, provides new insights on the internal structure of the proton. Below pi /sup 0/...

The focal plane proton-polarimeter for the 3-spectrometer setup at MAMI

Pospischil, Th, Bartsch, P., Baumann, D., Bohm, R., Bohinc, K., Clawiter, N., ...

For (e- gt ,e prime p- gt ) experiments the 3-spectrometer setup of the A1 collaboration at MAMI has been supplemented by a focal plane proton-polarimeter. To this end, a carbon analyzer of variable...

The horizontal drift chambers for the focal plane proton-polarimeter of the 3-spectrometer setup at MAMI

Pospischil, Th, Bartsch, P., Baumann, D., Bohm, R., Bohinc, K., Clawiter, N., ...

Large-area horizontal drift chambers have been built for use in a proton polarimeter. A gas mixture of 20% argon and 80% ethane is used. The left–right assignment is achieved by measuring the...

Long term outcome after transjugular intrahepatic portosystemic stent-shunt in non-transplant cirrhotics with hepatorenal syndrome: a phase II study

Brensing, K, Textor, J, Perz, J, Schiedermaier, P, Raab, P, Strunk, H, ...

BACKGROUND—Recent small studies on hepatorenal syndrome (HRS) indicate some clinical benefit after transjugular intrahepatic portosystemic stent-shunt (TIPS) but sufficient long term data are...

Transcatheter closure of persistent ductus arteriosus in infants using the Amplatzer duct occluder

Fischer, G, Stieh, J, Uebing, A, Grabitz, R, Kramer, H

AIM—To evaluate whether transcatheter closure with the Amplatzer duct occluder offers an alternative to surgical treatment in infants with a persistent ductus arteriosus.
METHODS—12 patients...

Oesophageal endoscopic ultrasound with fine needle aspiration improves and simplifies the staging of lung cancer

Kramer, H, Post, W, Van Dullemen, H M, Bongaerts, A, Pruim, J, ...

Background: Positron emission tomography (PET) is accurate for mediastinal staging of lung cancer but has a moderate positive predictive value, necessitating pathological verification. Endoscopic...