Mall, U. 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., Fichtner, H., Hamilton, D. C., & Rucinski, D. (1996). Determination of the heliospheric axis orientation-an opportunity for the Cassini mission to Saturn. Geophysical Research Letters, 23, 3263-3263.