Christoph Neumann-Haefelin, David N. Frick, Jing Jing Wang, Oliver G. Pybus, Shadi Salloum, Gagandeep S. Narula, Anna Eckart, Andrea Biezynski, Thomas Eiermann, Paul Klenerman, Sergei Viazov, Michael Roggendorf, Robert Thimme, Markus Reiser and Jorg Timm
Journal of Virology 82 ( 7 ): 3438 - 3451 , 2008