1. Radio observations of Comet 1983d;Altenhoff;Astron. Astrophys.,1983
2. Radio continuum observations of Comet Halley;Altenhoff;Astron. Astrophys.,1986
3. Radio continuum observations of Comet P/Halley at 250 GHz;Altenhoff;Astron. Astrophys.,1989
4. Ion compositions and dynamics at Comet Halley;Balsiger;Nature,1986