ICE Plasma Wave Measurements in the Ion Pick-up Region of comet Halley (GRL 13(8) 1986) Scarf, F. L. ; Coroniti, F. V. ; Kennel, C. F. ; Sanderson, T. R. ; Wenzel, K. -P. ; Hynds, R. J. ; Smith, E. J. ; Bame, S. J. ; Zwickl, R. D. Abstract Publication: Comet Encounters Pub Date: 1998 Bibcode: 1998coen.book...69S