Anna Paula de Oliveira, Daniel L. Glauser, Andrea S. Laimbacher, Regina Strasser, Elisabeth M. Schraner, Peter Wild, Urs Ziegler, Xandra O. Breakefield, Mathias Ackermann and Cornel Fraefel
Journal of Virology 82 ( 10 ): 4974 - 4990 , 2008