Jun Takehisa, Matthias H. Kraus, Ahidjo Ayouba, Elizabeth Bailes, Fran Van Heuverswyn, Julie M. Decker, Yingying Li, Rebecca S. Rudicell, Gerald H. Learn, Cecile Neel, Eitel Mpoudi Ngole, George M. Shaw, Martine Peeters, Paul M. Sharp, Beatrice H. Hahn
J Virol. 2009 Feb; 83(4): 1635–1648. Published online 2008 Dec 10. doi: 10.1128/JVI.02311-08