The pick-up of cometary protons by the solar windM. Neugebauer, E. Ungstrup, B. E. Goldstein et al.|Unknown|1988Cited by 32
The variation of protons, alpha particles, and the magnetic field across the bow shock of comet HalleyM. Neugebauer, E. G. Shelley, F. M. Neubauer et al.|Geophysical Research Letters|1987Cited by 28