Valerie H. Johnson
发表
John A. MacBain,
Joseph J. Conover,
Valerie H. Johnson,
2001
.
Valerie H. Johnson,
V. Johnson,
2002
.
Keith Wipke,
Valerie H. Johnson,
Roop L. Mahajan,
2000
.
Tony Markel,
Kenneth Kelly,
Keith Wipke,
2002
.
Keith Wipke,
Valerie H. Johnson,
Roop L. Mahajan,
2001
.
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
.