Boehnhardt, Hermann 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;
Protopapa, S., Herbst, T., & Boehnhardt, H. (2007). Surface Ice Spectroscopy of Pluto, Charon and Triton. The Messenger, 129, 58-60.