Proceedings of the Heidelberg International Conference on Elementary Particles held at Heidelberg, Germany, September 20-27, 1967. Editor: H. Filthuth.
"Sponsored by: Institut für Hochenergiephysik Heidelberg, IBM Deutschland GmbH [and] Stiftung Volkswagenwerk. Organized by: The University of Heidelbe...
"Sponsored by: Institut für Hochenergiephysik Heidelberg, IBM Deutschland GmbH [and] Stiftung Volkswagenwerk. Organized by: The University of Heidelberg, Physics Department [and] the European Organization for Nuclear Research (CERN) "