Andreas Richter

Dynamische Tourenplanung - Modifikation von klassischen Heuristiken für das Dynamische Rundreiseproblem (DTSP) und das Dynamische Tourenplanungsproblem (DVRP) mit der Möglichkeit der Änderung des aktuellen Fahrzeugzuges (9999)

Andreas Richter

Unternehmen der Transportbranche müssen gerade im operativen Tagesgeschäft bei der Tourenplanung und Transportdisposition Planungsprobleme lösen, die ein hohes Maß an Dynamik aufweisen. Speziell...

Ultraschalldämpfungsspektroskopie grobdisperser Systeme (9999)

Andreas Richter

Die Charakterisierung von Nanopartikeln erfordert eine Messung des Dispersitätszustandes bei allen Schritten der Herstellung - von der Synthese bis zum fertigen Produkt. Dafür ist eine...

Dynamische Tourenplanung - Modifikation von klassischen Heuristiken für das Dynamische Rundreiseproblem (DTSP) und das Dynamische Tourenplanungsproblem (DVRP) mit der Möglichkeit der Änderung des aktuellen Fahrzeugzuges (9999)

Andreas Richter

Unternehmen der Transportbranche müssen gerade im operativen Tagesgeschäft bei der Tourenplanung und Transportdisposition Planungsprobleme lösen, die ein hohes Maß an Dynamik aufweisen. Speziell...

Ultraschalldämpfungsspektroskopie grobdisperser Systeme (9999)

Andreas Richter

Die Charakterisierung von Nanopartikeln erfordert eine Messung des Dispersitätszustandes bei allen Schritten der Herstellung - von der Synthese bis zum fertigen Produkt. Dafür ist eine...

Co-transfection of plasmid DNA and laser-generated gold nanoparticles does not disturb the bioactivity of GFP-HMGB1 fusion protein (2009)

Petersen, Svea, Soller, Jan T, Wagner, Siegfried, Richter, Andreas, Bullerdiek, Jörn, Nolte, Ingo, ...

Abstract Ultrashort pulsed laser ablation in liquids represents a powerful tool for the generation of pure gold nanoparticles (AuNPs) avoiding chemical precursors and thereby making them especially...

Mortality-Indexed Annuities (2009)

Richter, Andreas, Weber, Frederik

Longevity risk has become a major challenge for governments, individuals, and annuity providers in most countries, and especially its aggregate form, i.e. the risk of unsystematic changes to general...

Intermediation and matching in insurance markets (2009)

Focht, Uwe, Richter, Andreas, Schiller, Jörg

This paper addresses the role of independent insurance intermediaries in markets where matching is important. A controversial matter in the discussion concerning insurance intermediation is the issue...

Short-term dynamics of nonstructural carbohydrates and hemicelluloses in young branches of temperate forest trees during bud break (2009)

Schädel, Christina, Blöchl, Andreas, Richter, Andreas, Hoch, Günter

Nonstructural carbohydrates (NSC) are the most important C reserves in the tissues of deciduous and evergreen tree species. Besides NSC, cell-wall hemicelluloses as the second most abundant...

Entlohnung und Regulierung unabhängiger Versicherungsvermittler (2008)

Richter, Andreas, Schiller, Jörg

Unabhängige Vermittler erbringen im Rahmen Ihrer Tätigkeiten wichtige Dienstleistungen für Versicherungsunternehmen und Versicherungsnehmer. Zum einen soll für Versicherungsnehmer in vielen...

Genomic characterisation, chromosomal assignment and in vivo localisation of the canine High Mobility Group A1 (HMGA1) gene (2008)

Beuing, Claudia, Soller, Jan T, Muth, Michaela, Wagner, Sigfried, Dolf, Gaudenz, Schelling, Claude, ...

Abstract Background The high mobility group A1 proteins (HMGA1a/HMGA1b) are highly conserved between mammalian species and widely described as participating in various cellular processes. By inducing...

Exploring the Polar Atmosphere with SCIAMACHY (2008)

Gottwald, Manfred, Krieg, Eckhart, Lichtenberg, Günter, Von Savigny, Christian, Noel, Stefan, Reichl, Philipp, ...

The German-Dutch-Belgian instrument SCIAMACHY (Scanning Imaging Absorption Spectrometer for Atmospheric Chartography) onboard the European ENVISAT mission provides unique capabilities for exploring...

Review on Hydrogel-based pH Sensors and Microsensors (2008)

Andreas Richter, Georgi Paschew, Stephan Klatt, Jens Lienig, Karl-Friedrich Arndt

Stimuli-responsive hydrogels are materials with great potential for development of active functionalities in fluidics and micro-fluidics. Based on the current state of research on pH sensors,...

GLOBAL OBSERVATIONS OF FORMALDEHYDE (2007)

Folkard Wittrock, Andreas Richter, Annette Ladstätter-weißenmayer, John P. Burrows

Formaldehyde (HCHO) indicates and supports photochemical activity in the atmosphere. Large amounts are expected to found in industrial areas and during biomass burning. HCHO is a major intermediate...

GODIVAERS- GOME DATA INTERPRETATION, VALIDATION AND APPLICATION ERS AO3-132 (2007)

Cristina P Tanzi, Folkard Wittrock, John P Burrows, Klaus Bramstedt, Mark Weber, ...

The GOME (Global Ozone Monitoring Experiment) on the ESA ERS-2 satellite has been successfully monitoring the Earth atmospheric composition for a number of years since its deployment in space in...

Heterotrophic microbial communities use ancient carbon following glacial retreat. (2007)

Bardgett, Richard D., Richter, Andreas, Bol, Roland, Garnett, Mark H., Bäumler , Rupert, Xu, Xingliang, ...

When glaciers retreat they expose barren substrates that become colonized by organisms, beginning the process of primary succession. Recent studies reveal that heterotrophic microbial communities...

Public-Private-Partnerships (2007)

Klimaszewski-Blettner, Barbara, Richter, Andreas

The continuing trend of increasing frequency and severity of losses from natural and man-made-catastrophes during the last decades has drawn attention to catastrophe risk management. Considering the...

Intermediation, Compensation and Collusion in Insurance Markets (2007)

Focht, Uwe, Richter, Andreas, Schiller, Jörg

Recent events involving major insurance companies and insurance brokerage firms highlight substantial incentive problems in commercial and reinsurance markets where intermediation takes place. We...

Structure formation and fractionation in systems of colloidal rods (2007)

Richter, Andreas

Nowadays, colloidal rods can be synthesized in large amounts. The rods are typically cylindrically and their length ranges from several nanometers to a few micrometers. In solution, systems of...

Forest fire plumes over the North Atlantic: p-TOMCAT model simulations with aircraft and satellite measurements from the ITOP/ICARTT campaign (2007)

Cook, Peter A., Savage, Nicholas H., Turquety, Soléne, Carver, Glenn D., O’Connor, Fiona M., Heckel, Andreas, ...

Intercontinental Transport of Ozone and Precursors (ITOP) (part of International Consortium for Atmospheric Research on Transport and Transformation (ICARTT)) was an intense research effort to...

Structure formation and fractionation in systems of colloidal rods (2007)

Richter, Andreas

Nowadays, colloidal rods can be synthesized in large amounts. The rods are typically cylindrically and their length ranges from several nanometers to a few micrometers. In solution, systems of...

SCIAMACHY's View of the Polar Atmosphere (2007)

Gottwald, Manfred, Krieg, Eckhart, Von Savigny, Christian, Noel, Stefan, Reichl, Philipp, Richter, Andreas, ...

SCIAMACHY observed the polar atmosphere in the past 5 years in great detail. We present several examples of geophysical parameters retrieved from these measurements. Starting in the troposphere we...

Hedging Brevity Risk with Mortality-based Securities (2006)

MacMinn, Richard, Richter, Andreas

In 2003, Swiss Re introduced a mortality-based security designed to hedge excessive mortality changes for its life book of business. The concern was apparently brevity risk, i.e., the risk of...

The Impact of Surplus Distribution on the Risk Exposure of With Profit Life Insurance Policies Including Interest Rate Guarantees (2006)

Kling, Alexander, Richter, Andreas, Ruß, Jochen

This paper analyzes the numerical impact of different surplus distribution mechanisms on the risk exposure of a life insurance company selling with profit life insurance policies with a cliquet-style...

SCIAMACHY 4 years in space - Applications, Data Usage and Outlook for the next 4 years (2006)

Bovensmann, Heinrich, Chlebek, Christian, Carpay, Joost, Gottwald, Manfred, Noel, Stefan, Buchwitz, Michael, ...

SCIAMACHY on ENVISAT has now successfully achieved more than 4 years in orbit. Since Summer 2002 the instrument is providing a continous data stream of spectra and geophysical parameters,...

Chemical characterization of air pollution in Eastern China and the Eastern United States (2006)

Tie,Xuexi, Brasseur,Guy P., Zhao,Chunsheng, Granier,Claire, Massie,Steven, Qin,Yu, ...

Satellite data (MODIS, GOME, and MOPITT) together with a chemical transport global model of the atmosphere (MOZART-2) are used to characterize air pollution in Eastern China and the Eastern US to...

Chemical characterization of air pollution in Eastern China and the Eastern United States (2006)

Tie, Xuexi, P. Brasseur, Guy, Zhao, Chunsheng, Granier, Claire, Massie, Steven, Qin, Yu, ...

Satellite data (MODIS, GOME, and MOPITT) together with a chemical transport global model of the atmosphere (MOZART-2) are used to characterize air pollution in Eastern China and the Eastern US to...

When prices hardly matter: Incomplete insurance contracts and markets for repair goods (2006)

Nell, Martin, Richter, Andreas, Schiller, Jörg

This paper looks at markets characterized by the fact that the demand side is insured. In these markets a consumer purchases a good to compensate consequen¬ces of unfavorable events, such as an...

SCIAMACHY, Monitoring the Changing Earth's Atmosphere (2006)

Gottwald, Manfred, Bovensmann, Heinrich, Lichtenberg, Günter, Noel, Stefan, Von Bargen, Albrecht, Slijkhuis, Sander, ...

The German-Dutch atmospheric science instrument SCIAMACHY on the European Earth observation mission ENVISAT provides new insights into the Earth's atmosphere. The book describes the SCIAMACHY mission...

Chemical characterization of air pollution in Eastern China and the Eastern United States (2006)

Tie, Xuexi, Brasseur, Guy P., Zhao, Chunsheng, Granier, Claire, Massie, Steven, Qin, Yu, ...

Satellite data (MODIS, GOME, and MOPITT) together with a chemical transport global model of the atmosphere (MOZART-2) are used to characterize air pollution in Eastern China and the Eastern US to...

Changes in Carbohydrate and Nutrient Contents Throughout a Reproductive Cycle Indicate that Phosphorus is a Limiting Nutrient in the Epiphytic Bromeliad, Werauhia sanguinolenta (2006)

ZOTZ, GERHARD, RICHTER, ANDREAS

• Background and Aims This study examined the physiological basis of the cost of reproduction in the epiphytic bromeliad Werauhia sanguinolenta, growing in situ in a tropical lowland forest in...

Changes in Carbohydrate and Nutrient Contents Throughout a Reproductive Cycle Indicate that Phosphorus is a Limiting Nutrient in the Epiphytic Bromeliad, Werauhia sanguinolenta (2006)

ZOTZ, GERHARD, RICHTER, ANDREAS

• Background and Aims This study examined the physiological basis of the cost of reproduction in the epiphytic bromeliad Werauhia sanguinolenta, growing in situ in a tropical lowland forest in...

The Importance of Functional Magnetic Resonance Imaging in Neurosurgical Treatment of Tumors in the Central Region (2005)

Winkler,Dirk, Strauss,Gero, Lindner,Dirk, Richter,Andreas, Hund-Georgiadis,Margret, Von Cramon,D. Yves, ...

Background and Purpose: Localization of primary sensoimotor cortex is an important radiologic tool when approaching lesions involving eloquent regions. The clinical impact and efficacy of functional...

A study of the trace gas columns of O3, NO2 and HCHO over Africa in September 1997 (2005)

Meyer-Arnek, Julian, Ladstätter-Weißenmayer, Annette, Richter, Andreas, Folkard, Wittrock, Burrows, John

Retrievals of trace gas columns from the measurements of backscattered radiation by GOME (Global Ozone Monitoring Experiment) show that enhanced tropospheric columns of ozone (O3), nitrogen dioxide...

The density of states of classical spin systems with continuous degrees of freedom (2005)

Richter, Andreas, Pleimling, Michel, Hueller, Alfred

In the last years different studies have revealed the usefulness of a microcanonical analysis of finite systems when dealing with phase transitions. In this approach the quantities of interest are...

SCIAMACHY validation by aircraft remote sensing: design, execution, and first measurement results of the SCIA-VALUE mission (2005)

Fix, Andreas, Ehret, Gerhard, Flentje, Harald, Poberaj, Gorazd, Gottwald, Manfred, Finkenzeller, Heinz, ...

For the first time three different remote sensing instruments – a sub-millimeter radiometer, a differential optical absorption spectrometer in the UV-visible spectral range, and a lidar – were...

Holographically Generated Lenses. (2005)

Richter,Andreas, Carlson,F. Paul

A holographic lens has been made which uses earlier work on holographic aberration correction. The lens properties are obtained by interferometrically recording a plane wave and a pinhole spherical...

myo-Inositol and sucrose concentrations affect the accumulation of raffinose family oligosaccharides in seeds (2004)

Karner, Ute, Peterbauer, Thomas, Raboy, Victor, Jones, David. A., Hedley, Cliff L., Richter, Andreas

Raffinose family oligosaccharides (RFOs) fulfil multiple functions in plants. In seeds, they possibly protect cellular structures during desiccation and constitute carbon reserves for early...

myo-Inositol and sucrose concentrations affect the accumulation of raffinose family oligosaccharides in seeds (2004)

Karner, Ute, Peterbauer, Thomas, Raboy, Victor, Jones, David A., Hedley, Cliff L., Richter, Andreas

Raffinose family oligosaccharides (RFOs) fulfil multiple functions in plants. In seeds, they possibly protect cellular structures during desiccation and constitute carbon reserves for early...

MODELING CHLORINE DECAY IN DEAD ENDS OF WATER DISTRIBUTION SYSTEMS UNDER GENERALIZED INTERMITTENT FLOW CONDITIONS (2001)

RICHTER, ANDREAS

Dead-end zones of water distribution network pose special challenges for chlorine distribution modeling: Long residence times and varying flow rates can lead to significantly reduced chlorine levels...

Modeling chlorine decay in dead ends of water distribution systems under generalized intermittent flow conditions [electronic resource] / (2001)

Richter, Andreas., OhioLINK Electronic Theses And Dissertations Center.

Dead-end zones of water distribution network pose special challenges for chlorine distribution modeling: Long residence times and varying flow rates can lead to significantly reduced chlorine levels...

The Global Ozone Monitoring Experiment (GOME): Mission Concept and First Scientific Results (1999)

John Burrows, Mark Weber, Michael Buchwitz, Vladimir Rozanov, Annette Ladstätter-Weißenmayer, Andreas Richter, ...

. The Global Ozone Monitoring Experiment (GOME) is a new instrument aboard ESA's 2nd European Remote Sensing Satellite (ERS2) , which was launched in April 1995. The main scientific objective of...

Theory of Alternate Methods in Realizing the Optical Fourier Transform. (1998)

Richter,Andreas, Carlson,F. Paul

Optical Fourier transforming systems are generally realized through the use of a single spherical lens with input and output planes being two focal lengths apart. This achieves the appropriate...

Neuausrichtung des Finanzdienstleistungsmarketings : kognitionspsychologische und soziologische Aspekte / (1996)

Richter, Andreas.

Zugl.: München, Universiẗat, Diss., 1995 u.d.T.: Richter, Andreas: Kognitionspsychologische und soziologische Ausrichtung des Finanzdienstleistungsmarketings.

Sample preservation for determination of organic compounds: microwave versus freeze-drying (1996)

Popp, Marianne, Lied, Wolfgang, Meyer, Andreas J., Richter, Andreas, Schiller, Petra, Schwitte, Hildegard

In search of a reliable drying method, which might be used even under field conditions, microwave drying was compared to freeze-drying of plant material. Leaves of Ananas comosus and Avicennia...

Simulation des Lastverhaltens und Bildung resultierender Lastmodelle. (1989)

Richter, Andreas.

Dresden, Techn. Univ., Diss. A, 1990 (Nicht f.d. Austausch).

Homöopathie und Placebo. (1989)

Richter, Andreas.

Heidelberg, Univ., Diss., 1989 (Nicht f.d. Austausch).

Ramanspektroskopische Charakterisierung der Struktur von Polyethylenen. (1987)

Richter, Andreas.

Erfurt, Mühlhausen, Pädag. Hochsch., Diss. A, 1987 (Nicht f.d. Austausch).

Strömungskräfte auf starre Kreiszylinder zwischen parallelen Wänden. (1973)

Richter, Andreas.

Karlsruhe, Univ., Fak. f. Bauingenieur- u. Vermessungswesen, Diss. 1973.

MODELING CHLORINE DECAY IN DEAD ENDS OF WATER DISTRIBUTION SYSTEMS UNDER GENERALIZED INTERMITTENT FLOW CONDITIONS

RICHTER, ANDREAS

Dead-end zones of water distribution network pose special challenges for chlorine distribution modeling: Long residence times and varying flow rates can lead to significantly reduced chlorine levels...

Galactosylononitol and Stachyose Synthesis in Seeds of Adzuki Bean1 : Purification and Characterization of Stachyose Synthase

Peterbauer, Thomas, Richter, Andreas

Stachyose synthase (STS) (EC 2.4.1.67) was purified to homogeneity from mature seeds of adzuki bean (Vigna angularis). Electrophoresis under denaturing conditions revealed a single polypeptide of 90...

Analysis of the Raffinose Family Oligosaccharide Pathway in Pea Seeds with Contrasting Carbohydrate Composition1

Peterbauer, Thomas, Lahuta, Leslaw B., Blöchl, Andreas, Mucha, Jan, Jones, David A., Hedley, Cliff L., ...

Raffinose family oligosaccharides (RFOs) are synthesized by a set of galactosyltransferases, which sequentially add galactose units from galactinol to sucrose. The accumulation of RFOs was studied in...

When prices hardly matter: Incomplete insurance contracts and markets for repair goods

Nell, Martin, Richter, Andreas, Schiller, Jörg

This paper looks at markets characterized by the fact that the demand side is insured. In these markets a consumer purchases a good to compensate consequen¬ces of unfavorable events, such as an...

Galactosylononitol and Stachyose Synthesis in Seeds of Adzuki Bean1 : Purification and Characterization of Stachyose Synthase

Peterbauer, Thomas, Richter, Andreas

Stachyose synthase (STS) (EC 2.4.1.67) was purified to homogeneity from mature seeds of adzuki bean (Vigna angularis). Electrophoresis under denaturing conditions revealed a single polypeptide of 90...

Analysis of the Raffinose Family Oligosaccharide Pathway in Pea Seeds with Contrasting Carbohydrate Composition1

Peterbauer, Thomas, Lahuta, Leslaw B., Blöchl, Andreas, Mucha, Jan, Jones, David A., Hedley, Cliff L., ...

Raffinose family oligosaccharides (RFOs) are synthesized by a set of galactosyltransferases, which sequentially add galactose units from galactinol to sucrose. The accumulation of RFOs was studied in...

Hedging Brevity Risk with Mortality-based Securities

MacMinn, Richard, Richter, Andreas

In 2003, Swiss Re introduced a mortality-based security designed to hedge excessive mortality changes for its life book of business. The concern was apparently brevity risk, i.e., the risk of...

The Impact of Surplus Distribution on the Risk Exposure of With Profit Life Insurance Policies Including Interest Rate Guarantees

Kling, Alexander, Richter, Andreas, Ruß, Jochen

This paper analyzes the numerical impact of different surplus distribution mechanisms on the risk exposure of a life insurance company selling with profit life insurance policies with a cliquet-style...

Public-Private-Partnerships

Klimaszewski-Blettner, Barbara, Richter, Andreas

The continuing trend of increasing frequency and severity of losses from natural and man-made-catastrophes during the last decades has drawn attention to catastrophe risk management. Considering the...

Intermediation, Compensation and Collusion in Insurance Markets

Focht, Uwe, Richter, Andreas, Schiller, Jörg

Recent events involving major insurance companies and insurance brokerage firms highlight substantial incentive problems in commercial and reinsurance markets where intermediation takes place. We...

When prices hardly matter: Incomplete insurance contracts and markets for repair goods

Martin Nell, Andreas Richter, Jörg Schiller

This paper looks at markets characterized by the fact that the demand side is insured. In these markets a consumer purchases a good to compensate consequences of unfavorable events, such as an...

A moderately thermophilic ammonia-oxidizing crenarchaeote from a hot spring

Hatzenpichler, Roland, Lebedeva, Elena V., Spieck, Eva, Stoecker, Kilian, Richter, Andreas, Daims, Holger, ...

The recent discovery of ammonia-oxidizing archaea (AOA) dramatically changed our perception of the diversity and evolutionary history of microbes involved in nitrification. In this study, a...

Heterotrophic microbial communities use ancient carbon following glacial retreat

Bardgett, Richard D, Richter, Andreas, Bol, Roland, Garnett, Mark H, Bäumler, Rupert, Xu, Xingliang, ...

When glaciers retreat they expose barren substrates that become colonized by organisms, beginning the process of primary succession. Recent studies reveal that heterotrophic microbial communities...

Entlohnung und Regulierung unabhängiger Versicherungsvermittler

Richter, Andreas, Schiller, Jörg

Unabhängige Vermittler erbringen im Rahmen Ihrer Tätigkeiten wichtige Dienstleistungen für Versicherungsunternehmen und Versicherungsnehmer. Zum einen soll für Versicherungsnehmer in vielen...

Public-Private-Partnerships: Private und staatliche Strategien zum Management von Katastrophenrisiken

Barbara Klimaszewski-Blettner, Andreas Richter

Die zunehmende Häufigkeit und Intensität von Schäden in Folge von Natur- und Man-made-Katastrophen rückt das Management von Katastrophenrisiken in den Fokus des Interesses. Angesichts der...

The Impact of Surplus Distribution on the Risk Exposure of With Profit Life Insurance Policies Including Interest Rate Guarantees

Alexander Kling, Andreas Richter, Jochen Ruß

This article analyzes the numerical impact of different surplus distribution mechanisms on the risk exposure of a life insurance company selling with profit life insurance policies with a...

Ultraschalldämpfungsspektroskopie grobdisperser Systeme

Andreas Richter

Die Charakterisierung von Nanopartikeln erfordert eine Messung des Dispersitätszustandes bei allen Schritten der Herstellung - von der Synthese bis zum fertigen Produkt. Dafür ist eine...

Dynamische Tourenplanung - Modifikation von klassischen Heuristiken für das Dynamische Rundreiseproblem (DTSP) und das Dynamische Tourenplanungsproblem (DVRP) mit der Möglichkeit der Änderung des aktuellen Fahrzeugzuges

Andreas Richter

Unternehmen der Transportbranche müssen gerade im operativen Tagesgeschäft bei der Tourenplanung und Transportdisposition Planungsprobleme lösen, die ein hohes Maß an Dynamik aufweisen. Speziell...

When prices hardly matter: Incomplete insurance contracts and markets for repair goods

Nell, Martin, Richter, Andreas, Schiller, Jrg

This paper looks at markets characterized by the fact that the demand side is insured. In these markets, a consumer purchases a good to compensate consequences of unfavorable events, such as an...

Mortality-Indexed Annuities

Richter, Andreas, Weber, Frederik

Longevity risk has become a major challenge for governments, individuals, and annuity providers in most countries, and especially its aggregate form, i.e. the risk of unsystematic changes to general...

Intermediation and matching in insurance markets

Focht, Uwe, Richter, Andreas, Schiller, Jörg

This paper addresses the role of independent insurance intermediaries in markets where matching is important. A controversial matter in the discussion concerning insurance intermediation is the issue...

Co-transfection of plasmid DNA and laser-generated gold nanoparticles does not disturb the bioactivity of GFP-HMGB1 fusion protein

Petersen, Svea, Soller, Jan T, Wagner, Siegfried, Richter, Andreas, Bullerdiek, Jörn, Nolte, Ingo, ...

Ultrashort pulsed laser ablation in liquids represents a powerful tool for the generation of pure gold nanoparticles (AuNPs) avoiding chemical precursors and thereby making them especially...