Valerie H. Johnson

发表

John A. MacBain, Joseph J. Conover, Valerie H. Johnson, 2001 .

Tony Markel, Kenneth Kelly, Keith Wipke, 2002 .

Valerie H. Johnson, V. Johnson, 2002 .

Valerie H. Johnson, V. Johnson, 2002 .

Keith Wipke, Valerie H. Johnson, S. R. Bhatikar, 1999 .

Keith Wipke, Valerie H. Johnson, David J. Rausen, 2000 .