Völk, Heinrich J. Prof. Heinrich J. Völk, Emeriti, MPI for Nuclear Physics, Max Planck Society;
Völk, H. J. (2003). Origin of the Galactic Cosmic Rays. Talk presented at Tee-Kolloquium des Max-Planck-Instituts für Kernphysik. Heidelberg, Germany. 2003-06-26 - 2003-06-26.