R. Witter

What role for minibus services in urban areas, in a European market segmentation approach (2009)

Witter, R., Silla, Anne, Lynce, A-R.

Paper accepted for XV Congreso Latinoamerico de Transport Público y Urbano - Clatpu. March 31-April 3, 2009, Compendium of papers CD-ROM (2009)

3D-Strukturaufklärung von Makromolekülen mittels kernmagnetischer Resonanz. (2009)

Witter, R.

Vorlesung: Universität Jena, 2009

Improving NMR-LOD: small planar micro-coils with picoliter drop on top. (2009)

Witter, R., Seemann, K., Hoffmann, D., Moeck, W., Roth, S., Samoson, A., ...

6th Alpine Conf.on Solid-State NMR, Chamonix, F, September 13-17, 2009

Solid state F-19 NMR parameters of fluorine-labeled amino acids. Part I: Aromatic substituents. (2008)

Duerr, U. H. N., Grage, S. L., Witter, R., Ulrich, A. S.

Solid state `1`9F NMR parameters of fluorine-labeled amino acids: Part I: aromatic substituents. (2008)

Dürr, U.H.N., Grage, S.L., Witter, R., Ulrich, A.S.

Journal of Magnetic Resonance, 191(2008) S.7-15

Solid-state `1`9F NMR spectroscopy reveals that Trp§4§1 participates in the gating mechanism of the M2 proton channel of influenza A virus. (2008)

Witter, R., Nozirov, F., Sternberg, U., Cross, T.A., Ulrich, A.S., Fu, R.

Journal of the American Chemical Society, 130(2008) S.918-24

Crystal structure refinement of cellulose using NMR constraints. (2008)

Sternberg, U., Witter, R., Ulrich, A.S.

235th American Chemical Society Nat.Meeting, New Orleans, La., April 6-10, 2008

`1`9F-NMR RAI-CODEX analysis and MD simulations for determining oligomeric number, internuclear distances and side chain dynamics of gramicidin A and tetrameric M2TMD. (2008)

Witter, R., Heinzmann, R., Sternberg, U., Fu, R., Wadhwani, P., Grage, S.L., ...

8th Internat.Conf.on Magnetic Resonance in Biological Systems, San Diego, Calif., August 24-29, 2008

Static, MAS-NMR, OCD studies and double low-E probe development applied to the structure and functional investigation on the M2TMD peptide. (2008)

Witter, R., Heinzmann, R., Gor'kov, P.L., Sternberg, U., Fu, R., Nozirov, F., ...

8th Internat.Conf.on Magnetic Resonance in Biological Systems, San Diego, Calif., August 24-29, 2008

Static and MAS-NMR studies in double low-E probes of the structure and function of the influenza virus M2 transmembrane peptide. (2008)

Witter, R., Heinzmann, R., Gor'kov, P.L., Sternberg, U., Fu, R., Nozirov, F., ...

8th Internat.Conf.on Magnetic Resonance in Biological Systems, San Diego, Calif., August 24-29, 2008

Non empirical computation of protein NMR properties - a rapid and accurate approach using bond polarization theory. (2008)

Jakovkin, I., Sternberg, U., Muhle-Goll, C., Witter, R., Ulrich, A.S.

8th Triennial Congress of the World Association of Theoretical and Computational Chemists (WATOC 2008), Sydney, AUS, September 14-19, 2008

Calculating chemical shifts and charge distributions of biopolymers 'on-the-fly' - structure refinements using the hybrid force field COSMOS-NMR. (2008)

Sternberg, U., Witter, R., Jakovkin, I., Ulrich, A.S.

8th Triennial Congress of the World Association of Theoretical and Computational Chemists (WATOC 2008), Sydney, AUS, September 14-19, 2008

Spectral assignments and anisotropy data of cellulose I§#a: `1`3C-NMR chemical shift data of cellulose I§#a determined by INADEQUATE and RAI techniques applied to uniformly `1`3C-labeled bacterial celluloses of different Gluconacetobacter xylinus strains. (2008)

Hesse-Ertelt, S., Witter, R., Ulrich, A. S., Kondo, T., Heinze, T.

Magnetic Resonance in Chemistry, 46(2008) S.1030-36

Protein structure refinement with non-empirical chemical shifts. (2008)

Jakovkin, I., Sternberg, U., Witter, R., Ulrich, A.S.

New Approaches to Biomolecular Structure Determination : Joint NMR-Life / Extend-NMR Meeting, Berlin, October 27-29, 2008

Structure refinement of biopolymers using calculated chemical shifts - the hybrid force field COSMOS-NMR. (2008)

Sternberg, U., Witter, R., Jakovkin, I., Ulrich, A.S.

New Approaches to Biomolecular Structure Determination : Joint NMR-Life / Extend-NMR Meeting, Berlin, October 27-29, 2008

NMR investigations of tetramethyldibenzotetraaza(14)annulene (TTAA) in lipid membranes. (2008)

Heinzmann, R., Witter, R., Sternberg, U., Klipfel, M., Ulrich, A.S.

1st IBG-ITG Retreat, St.Odile, F, April 2-4, 2008

Structure analysis of the cell-penetrating peptide MAP using solid state NMR. (2008)

Wadhwani, P., Bürck, J., Strandberg, E., Witter, R., Mink, C., Afonin, S., ...

8th German Peptide Symp., Heidelberg, March 14-17, 2007

Structure and dynamics investigations with solid state `1`3C-, `1`5N- and `1`9F-NMR chemical shift tensors. (2007)

Witter, R., Sternberg, U., Klipfel, M., Heinzmann, R., Gorkov, P., Nozirov, F., ...

Experimental NMR Conf., Daytona Beach, Fla., April 22-27, 2007

All-atom molecular dynamics simulations using orientational constraints from anisotropic NMR samples. (2007)

Sternberg, U., Witter, R., Ulrich, A.S.

Journal of Biomolecular NMR, 38(2007) S.23-39

Motion, order and structure of membrane-bound peptides from all-atom molecular dynamics simulations with NMR orentational constraints. (2007)

Sternberg, U., Witter, R., Ulrich, A.S.

5th Alpine Conf.on Solid State NMR, Chamonix, F, September 9-13, 2007

Structure analysis of the cell-penetrating peptide MAP using H-2-/F-19- and P-31-solid state NMR. (2007)

Wadhwani, P., Bürck, J., Witter, R., Strandberg, E., Mink, C., Afonin, S., ...

20th American Peptide Society Symp., Montreal, CDN, June 26-30, 2007

`1`9F/`1H double E`f`r`e`e probe for biological applications. (2007)

Witter, R., Gorkov, P.L., Schmitt, M., Gauder, D., Heizmann, R., Brey, W.W., ...

BRUKER-NMR-Benutzertagung, Ettlingen, 6.-7.November 2007

`1`5N-solid state NMR investigations on TTAA. (2007)

Witter, R., Heinzmann, R., Fu, R., Ulrich, A.S.

National High Magnetic Field Laboratory Tallahassee 2006 Research Report 275

Using `1`5N molecular thermosensor to account for RF-induced heating in solid-state NMR probes. (2007)

Witter, R., Gor'kov, P., Fu, R., Heinzmann, R., Ulrich, A.S.

National High Magnetic Field Laboratory Tallahassee 2006 Research Report 309

Single coil triple resonance HFX-probes for solid-state NMR spectroscopy. (2007)

Witter, R., Gor'kov, P.L., Schmitt, M., Brey, W.W., Ulrich, A.S.

National High Magnetic Field Laboratory Tallahassee 2006 Research Report 135

Small sample low-E probe for solid state NMR of peptides available in limited quantities. (2007)

Gor'kov, P.L., Brey, W.W., Witter, R., Schmitt, M., Ulrich, A.S., Engelke, F.

National High Magnetic Field Laboratory Tallahassee 2006 Research Report 319

NMR structure analysis of transport systems in biomembranes. (2007)

Ulrich, A.S., Walther, T., Witter, R., Müller, S., Afonin, S., Sternberg, U., ...

49th Rocky Mountain Conf.on Analytical Chemistry, Breckenridge, Colo., July 22-26, 2007

Low-E probe for `1`9F-`1H NMR of dilute biological solids. (2007)

Gor'kov, P.L., Witter, R., Chekmenev, E.Y., Nozirov, F., Fu, R., Brey, W.W.

Journal of Magnetic Resonance, 189(2007) S.182-89

NMR chemical shift powder pattern recoupling at high spinning speed and theoretical tensor evaluation applied to silk fibroin. (2006)

Witter, R., Sternberg, U., Ullrich, A.S.

Journal of the American Chemical Society, 128(2006) S.2236-43

All-atom molecular dynamics simulations with NMR orientational constraints: application to membrane-bound pyrene, cholesterol and an antimicrobial peptide. (2006)

Sternberg, U., Witter, R., Ulrich, A.S.

47th Experimental Nuclear Magnetic Resonance Conf., Asilomar, Calif., April 23-28, 2006

New theoretical and experimental concepts of `1`9F-NMR for biological applications. (2006)

Witter, R., Sternberg, U., Nozirov, F., Gorkov, P., Schmitt, M., Möck, W., ...

47th Experimental Nuclear Magnetic Resonance Conf., Asilomar, Calif., April 23-28, 2006

`1`9F solid-state NMR studies of the transmembrane domain of the M2 protein. (2006)

Nozirov, F., Witter, R., Ulrich, A.S., Cross, T.A., Fu, R.

47th Experimental Nuclear Magnetic Resonance Conf., Asilomar, Calif., April 23-28, 2006

Structure analysis of membrane-active peptides. (2006)

Strandberg, E., Tremouilhac, P., Afonin, S., Wadhwani, P., Sternberg, U., Bürck, J., ...

22nd Internat.Conf.on Magnetic Resonance in Biological Systems, Göttingen, August 20-25, 2006

Applications of low-E-probes to high frequency membrane protein NMR. (2006)

Gorkov, P.L., Chekmenev, E.Y., Li, C., Cotten, M., Veglia, G., Buffy, J.J., ...

47th Experimental Nuclear Magnetic Resonance Conf., Asilomar, Calif., April 23-28, 2006

`1`3C chemical shift constrained crystal structure refinement of cellulose I§#a and its verification by NMR anisotropy experiments. (2006)

Witter, R., Sternberg, U., Hesse, S., Kondo, T., Koch, F.T., Ulrich, A.S.

Macromolecules, 39(2006) S.6125-32

Investigations of a molecular thermosensor in lipid membranes. (2006)

Heinzmann, R., Witter, R., Sternberg, U., Klipfel, M., Ulrich, A.S.

22nd Internat.Conf.on Magnetic Resonance in Biological Systems, Göttingen, August 20-25, 2006

Structure refinement of M2-TDM. (2006)

Witter, R., Sternberg, U., Nozirov, F., Li, C., Fu, R., Klipfel, M., ...

22nd Internat.Conf.on Magnetic Resonance in Biological Systems, Göttingen, August 20-25, 2006

Crystal structure refinement using chemical shifts. (2006)

Sternberg, U., Witter, R., Ulrich, A.S.

Webb, G.A. [Hrsg.]

Full membrane structure refinement with NMR constraints. (2006)

Witter, R., Sternberg, U., Nozirov, F., Li, C., Fu, R., Klipfel, M., ...

Gordon Research Conf. Computational Aspects - Biomolecular NMR, Aussois, F, September 24-29, 2006

Fast calculation of fluorine chemical shift tensors for the interpretation of peptide NMR spectra. (2005)

Sternberg, U., Witter, R., Klipfel, M., Ulrich, A.S.

Computational Tools for Molecules, Clusters and Nanoclusters : Internat.Karlsruhe Nanoscience Workshop, Karlsruhe, January 23-26, 2005

Festkörper-NMR. (2005)

Witter, R.

Spezialvorlesung 'Strukturaufklärung von Biomolekülen', Universität Karlsruhe, 29.Juni, 6.Juli, 13.Juli 2005

Extremely fast chemical shift calculations for constrained molecular mechanics simulations. (2005)

Sternberg, U., Witter, R., Ulrich, A.S.

41th Symp.on Theoretical Chemistry, Innsbruck, A, September 5-7, 2005

`2`9Si shielding tensors in phenylsilanes studied by recoupling of anisotropy information (RAI). (2005)

Brendler, E., Witter, R., Heine, T.

4th Alpine Conf.on Solid State NMR, Chamonix, F, September 11-15, 2005

Crystal structure refinements of cellulose polymorphs using solid state `1`3C chemical shifts. (2004)

Sternberg, U., Koch, F.T., Priess, W., Witter, R.

Cellulose, 10(2003) S.189-99

3D structure refinements using chemical shifts. (2004)

Sternberg, U., Witter, R., Ulrich, A.S.

Experimental Nuclear Magnetic Resonance Conf., Asilomar, Calif., April 18-23, 2004

3D structure elucidation using NMR chemical shifts. (2004)

Sternberg, U., Witter, R., Ulrich, A.S.

Annual Reports on NMR Spectroscopy, 52(2004) S.53-104

Chemical shifts as target functions in solid state refinements of biopolymers. (2004)

Sternberg, U., Priess, W., Witter, R.

3rd Alpine Conf.on Solid State NMR, Chamonix, F, September 14-18, 2003

Structure and function of membrane-active peptides studied by solid state `1`9F-NMR. (2004)

Ulrich, A.S., Afonin, S., Wadhwani, P., Dürr, U., Strandberg, E., Tremouilhac, P., ...

3rd German-American Symp.'Frontiers of Chemistry', Kloster Seeon, July 15-18, 2004

Si-Si-connectivities in polysilanes investigated by solid state INADEQUATE spectroscopy. (2004)

Brendler, E., Witter, R.

26th Annual Meeting of the Magnetic Resonance Discussion Group of the Society of German Chemists together with the NMR Discussion Group of the Royal Society of Chemistry and the British...

High field `1`9F solid-state NMR spectroscopy for structural and conformational studies of membrane proteins. (2004)

Nozirov, F., Gao, P., Witter, R., Fu, R., Ulrich, A.S., Cross, T.A.

15th Conf.of the Internat.Society of Magnetic Resonance (ISMAR 2004), Jacksonville, Fla., October 24-28, 2004

`1`3C NMR chemical shift crystal structure refinement of cellulose I§#a and its verification by comparison of chemical shift tensor simulations with experimental results. (2004)

Witter, R., Sternberg, U., Koch, F., Kondo, T., Ulrich, A.S., Hesse, S.

15th Conf.of the Internat.Society of Magnetic Resonance (ISMAR 2004), Jacksonville, Fla., October 24-28, 2004

Recoupling of chemical shift powder patterns and slow spinning side bands at high MAS spinning speed. (2004)

Witter, R., Ulrich, A.S.

15th Conf.of the Internat.Society of Magnetic Resonance (ISMAR 2004), Jacksonville, Fla., October 24-28, 2004

Rechargeable Lithium-Inorganic Electrolyte Cell. (1998)

Hossain, S., Harris, P., McDonald, R., Todino, C., Witter, R.

The overall objective of the present contract research is to develop and improve performance of Li/SO2Cl2 rechargeable cells with particular emphasis on: safety, discharge capacity, and cycle life....

Retroviral insertional activation in a herpesvirus: transcriptional activation of US genes by an integrated long terminal repeat in a Marek's disease virus clone. (1996)

Jones, D, Brunovskis, P, Witter, R, Kung, H J

Insertional activation of host proto-oncogenes has been recognized as a basic mechanism by which nonacute retroviruses induce cancer. Our previous work has demonstrated that retroviruses can...

Retroviral insertions into a herpesvirus are clustered at the junctions of the short repeat and short unique sequences. (1993)

Jones, D, Isfort, R, Witter, R, Kost, R, Kung, H J

We previously described the integration of a nonacute retrovirus, reticuloendotheliosis virus (REV), into the genome of a herpesvirus, Marek disease virus (MDV), following both long-term and...

Retrovirus insertion into herpesvirus in vitro and in vivo. (1992)

Isfort, R, Jones, D, Kost, R, Witter, R, Kung, H J

Retroviruses and herpesviruses are naturally occurring pathogens of humans and animals. Coinfection of the same host with both these viruses is common. We report here that a retrovirus can integrate...

Retroviral insertions into a herpesvirus are clustered at the junctions of the short repeat and short unique sequences.

Jones, D, Isfort, R, Witter, R, Kost, R, Kung, H J

We previously described the integration of a nonacute retrovirus, reticuloendotheliosis virus (REV), into the genome of a herpesvirus, Marek disease virus (MDV), following both long-term and...

Retrovirus insertion into herpesvirus in vitro and in vivo.

Isfort, R, Jones, D, Kost, R, Witter, R, Kung, H J

Retroviruses and herpesviruses are naturally occurring pathogens of humans and animals. Coinfection of the same host with both these viruses is common. We report here that a retrovirus can integrate...

Retroviral insertional activation in a herpesvirus: transcriptional activation of US genes by an integrated long terminal repeat in a Marek's disease virus clone.

Jones, D, Brunovskis, P, Witter, R, Kung, H J

Insertional activation of host proto-oncogenes has been recognized as a basic mechanism by which nonacute retroviruses induce cancer. Our previous work has demonstrated that retroviruses can...

Retroviral insertions into a herpesvirus are clustered at the junctions of the short repeat and short unique sequences.

Jones, D, Isfort, R, Witter, R, Kost, R, Kung, H J

We previously described the integration of a nonacute retrovirus, reticuloendotheliosis virus (REV), into the genome of a herpesvirus, Marek disease virus (MDV), following both long-term and...

Retrovirus insertion into herpesvirus in vitro and in vivo.

Isfort, R, Jones, D, Kost, R, Witter, R, Kung, H J

Retroviruses and herpesviruses are naturally occurring pathogens of humans and animals. Coinfection of the same host with both these viruses is common. We report here that a retrovirus can integrate...

Retroviral insertional activation in a herpesvirus: transcriptional activation of US genes by an integrated long terminal repeat in a Marek's disease virus clone.

Jones, D, Brunovskis, P, Witter, R, Kung, H J

Insertional activation of host proto-oncogenes has been recognized as a basic mechanism by which nonacute retroviruses induce cancer. Our previous work has demonstrated that retroviruses can...