Authors: Julia R Gog; Guus F Rimmelzwaan; Albert D M E Osterhaus; Bryan T Grenfell Journal: Proc Natl Acad Sci U S A Date: 2003-09-03 Impact factor: 11.205
Authors: Justin Lessler; Derek A T Cummings; Steven Fishman; Amit Vora; Donald S Burke Journal: J R Soc Interface Date: 2007-08-22 Impact factor: 4.118