Authors: Christian F W Becker; Christie L Hunter; Ralf Seidel; Stephen B H Kent; Roger S Goody; Martin Engelhard Journal: Proc Natl Acad Sci U S A Date: 2003-04-18 Impact factor: 11.205
Authors: G J Clark; J K Drugan; R S Terrell; C Bradham; C J Der; R M Bell; S Campbell Journal: Proc Natl Acad Sci U S A Date: 1996-02-20 Impact factor: 11.205