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;
Boehnhardt, H. (2017). Gibt es einen neunten Planeten im Kuiper-Gürtel?. Talk presented at Vorträge am Forschungszentrum. Jülich, Germany. 2017-09-07.