R W May
发表
K Majidzadeh,
G J Ilves,
R W May,
1981
.
R W May,
1987
.
M W Witczak,
R W May,
1992
.
M W Witczak,
R W May,
1992
.
M W Witczak,
R W May,
1992
.
R W May,
W A Palmer,
M E Valerio,
2003
.
K Majidzadeh,
R W May,
G Ilves,
1982
.
R W May,
1991
.
R W May,
D Perdomo,
R M Anderson,
1997
.
R W May,
J N Villacres,
1995
.
B M Killingsworth,
R W May,
B. Killingsworth,
1995
.