Mohammed Rafii-El-Idrissi Benhnia, Megan M. McCausland, Hua- Poo Su, Kavita Singh, Julia Hoffmann, D. Huw Davies, Philip L. Felgner, Steven Head, Alessandro Sette, David N. Garboczi and Shane Crotty
Journal of Virology 82 ( 7 ): 3751 - 3768 , 2008