Conference Paper
Hilchenbach, M.; Hsieh, K. C.; Czechowski, A.: Heliospheric energetic Hydrogen Atoms as a Source of Interplanetary Energetic Protons. In: Proc. 9th Int. Solar Wind Conf. ``Solar Wind Nine'', Nantucket MA, USA, 5-9 October 1998, pp. 779 - 782 (Eds. Habbal, S. R.; Esser, R.; Hollweg, J. V.; Isenberg, P. A.). The American Institute of Physics, Woodbury, NY, USA (1999)