Christensen, U. R. Department Planets and Comets, Max Planck Institute for Solar System Research, Max Planck Society; MPI for Aeronomy, Max Planck Institute for Solar System Research, Max Planck Society;
Christensen, U. R. (2015). Rosetta unveiling of a comet. Talk presented at XLAB Science Camp. Göttingen, Germany. 2015-07-18.