Using the quick search there are shown up to three reports about proton-proton collisions:
Andreas Hirstius, manager of CERN Openlab and the CERN School of Computing, explains in November’s Physics World how computer scientists have risen to the challenge of dealing with this unprecedented ...
Physik Astronomie |Using the fulltext-search for the word proton-proton collisions you can set up serveral searching-options > choose search options