Konferenzbeitrag
Mann, I.; Kuhn, J. R.; Penn, M.: Infrared spectroscopic observations of neutral helium during the 1994 eclipse. In: Physics, Chemistry and Dynamics of Interplanetary Dust, S. 345 - 348 (Hg. Gustafson, B. A. S.; Hanner, M. S.). Astron. Soc. Pacific, San Francisco (1996)