Mall, Urs MPI for Aeronomy, Max Planck Institute for Solar System Research, Max Planck Society; Department Planets and Comets, Max Planck Institute for Solar System Research, Max Planck Society;
Mall, U. (1998). Composition of the solar wind, secondary ion generation and pick-up. In J. Anderson (Ed.), Highlights of Astronomy (pp. 847-850). The Netherlands: International Astronomical Union.