References

Tenbroeck, Merrill (1933) Proc. Soc. Exp. Biol. Med. 31, 217–220

Weaver SC, Hagenbaugh A, Bellew, LA, Nettesov SV, Volchkov. VE, Chang G-JJ, Clarke DK, Gousset L, Scott TW, Trent DW, and Holland JJ (1993) Virology 197, 375-390