Intrinsic brightness temperatures of blazar jets at 15 GHzTalvikki Hovatta, Erik M. Leitch, Daniel C. Homan, Kaj Wiik, Matthew L. Lister, Walter Max-Moerbeck, Joseph, L. Richards and Anthony C. S. ReadheadEPJ Web of Conferences, 61 (2013) 06005DOI: https://doi.org/10.1051/epjconf/20136106005