1. 1990
  2. Using isotope fractionation of nitrate-nitrogen and nitrate-oxygen for evaluation of microbial denitrification in a sandy aquifer

    Böttcher, J., Strebel, O., Voerkelius, S. & Schmidt, H. L., May 1990, In: Journal of hydrology. 114, 3-4, p. 413-424 12 p.

    Research output: Contribution to journalArticleResearchpeer review

  3. Published

    Der Vertrag zu Lasten Dritter im Sozialrecht

    Salje, P., 20 Apr 1990, In: Neue Zeitschrift für Arbeits- und Sozialrecht. 7, 8, p. 299-304

    Research output: Contribution to journalArticleResearch

  4. Published

    On extending determinantal identities

    Mühlbach, G., 15 Apr 1990, In: Linear Algebra and Its Applications. 132, C, p. 145-162 18 p.

    Research output: Contribution to journalArticleResearchpeer review

  5. Edge state transport in high magnetic fields in a two-dimensional electron gas

    Haug, R. J., von Klitzing, K., Ploog, K. & Streda, P., 2 Apr 1990, In: Surface science. 229, 1-3, p. 229-232 4 p.

    Research output: Contribution to journalArticleResearchpeer review

  6. A fully non-linear axisymmetrical membrane element for rubber-like materials

    Wriggers, P. & Taylor, R. L., 1 Apr 1990, In: Engineering computations. 7, 4, p. 303-310 8 p.

    Research output: Contribution to journalReview articleResearchpeer review

  7. The essential oil of coleonema album (rutaceae) and of a photomixotrophic cell culture derived thereof

    Berger, R. G., Akkan, Z. & Drawert, F., 1 Apr 1990, In: Zeitschrift fur Naturforschung - Section C Journal of Biosciences. 45, 3-4, p. 187-195 9 p.

    Research output: Contribution to journalArticleResearchpeer review

  8. Innovation Centres in West Germany: Transferring Technology from Universities to Enterprises

    Sternberg, R., 1 Mar 1990, In: Industry and Higher Education. 4, 1, p. 23-29

    Research output: Contribution to journalArticleResearch

  9. Published

    Single polaron and bipolaron absorption in Ti4O7 above and below the metal-insulator transition

    Rüscher, C., Rüffer, N., Seiwert, F. J. & Gruehn, R., 1 Mar 1990, In: Physica C: Superconductivity and its Applications. 166, 1-2, p. 158-166 9 p.

    Research output: Contribution to journalArticleResearchpeer review

  10. The principal degenerations of abelian surfaces and their polarisations

    Hulek, K. & Weintraub, S. H., 1 Mar 1990, In: Mathematische Annalen. 286, 1-3, p. 281-307 27 p.

    Research output: Contribution to journalArticleResearchpeer review

  11. Application of the β-glucuronidase gene fusion system to Saccharomyces cerevisiae

    Schmitz, U., Lonsdale, D. M. & Jefferson, R. A., Mar 1990, In: Current Genetics. 17, 3, p. 261-264 4 p.

    Research output: Contribution to journalArticleResearchpeer review

  12. Boundedness and spectral invariance for standard pseudodifferential operators on anisotropically weighted LP-Sobolev spaces

    Schrohe, E., Mar 1990, In: Integral Equations and Operator Theory. 13, 2, p. 271-284 14 p.

    Research output: Contribution to journalArticleResearchpeer review

  13. Published

    Ein kombinierter Fluoreszenz‐/Streulicht‐Sensor und dessen Einsatz zur Prozeßbeobachtung in der Biotechnologie

    Wehnert, G., Anders, K. D., Bittner, C., Kammeyer, R., Hübner, U., Niellsen, J. & Scheper, T., Mar 1990, In: Chemie Ingenieur Technik. 62, 3, p. 211-212 2 p.

    Research output: Contribution to journalArticleResearchpeer review

  14. Published

    Novel Applications of Fluorescence Sensors

    Reardon, K. F., scheper, T., Anders, K. D., Müller, W. & Bückmann, A. F., Mar 1990, In: Applied Biochemistry and Biotechnology. 24-25, 1, p. 363-374 12 p.

    Research output: Contribution to journalArticleResearchpeer review

  15. On covariant multi-loop superstring amplitudes

    Lechtenfeld, O. & Parkes, A., 26 Feb 1990, In: Nuclear Physics, Section B. 332, 1, p. 39-82 44 p.

    Research output: Contribution to journalArticleResearchpeer review

  16. Environmental effects on the X-ray line profiles of fatigued low alloy steel

    Maier, H. J. & Rupp, B., Feb 1990, In: Scripta Metallurgica et Materiala. 24, 2, p. 353-358 6 p.

    Research output: Contribution to journalArticleResearchpeer review

  17. Published
  18. Response of an Overhead Wire Near a NEMP Simulator

    Hansen, D., Schaer, H., Koenigstein, D., Hoitink, H., Garbe, H. & Giri, D. V., Feb 1990, In: IEEE Transactions on Electromagnetic Compatibility. 32, 1, p. 18-27 10 p.

    Research output: Contribution to journalArticleResearchpeer review

  19. Published

    A Novel Kind of Internal Solid State Reactions

    Schmalzried, H., Frick, T. & Koepke, J., 30 Jan 1990, In: Zeitschrift fur Physikalische Chemie. 166, p. 115-117 3 p.

    Research output: Contribution to journalArticleResearchpeer review

  20. Published

    Nucleotide sequence of the chloroplast psbI and trnS-GCU genes from mustard (Sinapis alba)

    Neuhaus, H., Pfannschmidt, T. & Link, G., 25 Jan 1990, In: Nucleic acids research. 18, 2, p. 368

    Research output: Contribution to journalArticleResearchpeer review

  21. Published

    Automatic modelling of 3D moving objects from a TV image sequence

    Liedtke, C. E., Koch, R. & Busch, H., 1 Jan 1990, In: Proceedings of SPIE - The International Society for Optical Engineering. 1260, p. 230-239 10 p.

    Research output: Contribution to journalConference articleResearchpeer review