P. Schafer
发表
Yen-Chih Chen,
M. Higgins,
S. Murthy,
2007,
Water research.
Gary Newman,
Perry Schafer,
P. Schafer,
2006
.
Ruihong Zhang,
P. Schafer,
Adam Ross,
2007
.
P. Schafer,
J. Farrell,
G. Newman,
2003
.
P. Schafer,
R. Witzgall,
Sacramento Ca Caldwell Consultants,
1990
.
Joseph B Farrell,
Michael D Aitken,
Clifford J. Arnett,
2005,
Water environment research : a research publication of the Water Environment Federation.
P. Schafer,
John Willis,
2006
.
P. Schafer,
J. Farrell,
G. Newman,
2002
.
Yen-Chih Chen,
M. Higgins,
S. Murthy,
2006
.
Chein‐Chi Chang,
Li Wei,
Wenyu Zhao,
2014,
Water environment research : a research publication of the Water Environment Federation.
P. Schafer,
Chris Muller,
John Willis,
2013
.
T. Chapman,
P. Schafer,
G. Newman,
2013
.
M. Higgins,
S. Murthy,
A. Cooper,
2011
.
I. Takács,
B. Wett,
M. Higgins,
2011
.
T. Chapman,
P. Schafer,
G. Newman,
2016
.
Yen-Chih Chen,
M. Higgins,
S. Murthy,
2004
.
D. Bowman,
P. Schafer,
P. Tata,
2001
.