Witte, Manfred MPI for Aeronomy, Max Planck Institute for Solar System Research, Max Planck Society;
Pryor, W. R., Witte, M., & Ajello, J. M. (1998). Interplanetary Lyman α remote sensing with the Ulysses Interstellar Neutral Gas Experiment. Journal Geophysical Research, 103(A11), 26813-26831.