Size distributions of NLC particles as determined from 3-color observations of NLC by ground-based lidar von von Cossart, G., Fiedler, J., von Zahn, U.

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Diurnal and annual variations of meteor rates at the arctic circle von Singer, W., von Zahn, U., Weiß, J.

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Simultaneous and common-volume observations of noctilucent clouds and polar mesosphere summer echoes von von Zahn, U., Bremer, J.

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Noctilucent clouds and the mesospheric water vapour: the past decade von von Zahn, U., Baumgarten, G., Berger, U., Fiedler, J., Hartogh, P.

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Concept of a two-level mesopause: Support through new lidar observations von She, C. Y., Zahn, U.

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Icy particles in the summer mesopause region: Three-dimensional modeling of their environment and two-dimensional modeling of their transport von Berger, U., von Zahn, U.

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Persistent ice cloud in the midsummer upper mesosphere at high latitudes: Three-dimensional modeling and cloud interactions with ambient water vapor von von Zahn, U., Berger, U.

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Atmospheric Ca and Ca+ layers: Midlatitude observations and modeling von Gerding, M., Alpers, M., Zahn, U., Rollason, R. J., Plane, J. M. C.

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The ALOMAR Rayleigh/Mie/Raman lidar : objectives, configuration, and performance von VON ZAHN, U, VON COSSART, G, FIEDLER, J, FRICKE, K. H, NELKE, G, BAUMGARTEN, G, REES, D, HAUCHECORNE, A, ADOLFSEN, K

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The mesopause altitude: Only two distinctive levels worldwide? von von Zahn, U., Höffner, J., Eska, V., Alpers, M.

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Helium in Jupiter's atmosphere: Results from the Galileo probe Helium Interferometer Experiment von Zahn, U., Hunten, D. M., Lehmacher, G.

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The Helium Mass Fraction in Jupiter's Atmosphere von von Zahn, U., Hunten, D. M.

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The two-level structure of the mesopause: A model study von Berger, U., Zahn, U.

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Sporadic Ca and Ca+ layers at mid-latitudes : Simultaneous observations and implications for their formation von GERDING, M, ALPERS, M, HÖFFNER, J, VON ZAHN, U

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Tidal variations of noctilucent clouds measured at 69°N latitude by groundbased lidar von von Zahn, U., von Cossart, G., Fiedler, J., Rees, D.

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First detection of a noctilucent cloud by lidar von Hansen, G., Serwazi, M., von Zahn, U.

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The potassium density and temperature structure in the mesopause region (80-105 km) at a low latitude (28°N) von Fricke-Begemann, C., Höffner, J., von Zahn, U.

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Forced release of sodium from upper atmospheric dust particles von von Zahn, U., von der Gathen, P., Hansen, G.

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Aircraft lidar observations of an enhanced type Ia polar stratospheric clouds during APE-POLECAT von Tsias, A., Wirth, M., Carslaw, K. S., Biele, J., Mehrtens, H., Reichardt, J., Wedekind, C., Weiß, V., Renger, W., Neuber, R., Zahn, U., Stein, B., Santacesaria, V., Stefanutti, L., Fierli, F., Bacmeister, J., Peter, T.

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Structure of the Atmosphere of Jupiter: Galileo Probe Measurements von Seiff, Alvin, Kirk, Donn B., Tony C. D. Knight, Mihalov, John D., Blanchard, Robert C., Young, Richard E., Schubert, Gerald, von Zahn, Ulf, Lehmacher, Gerald, Milos, Frank S., Wang, Jerry

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