R G Hughes
发表
R G Hughes,
1997
.
H Landphair,
R G Hughes,
S Turner,
2002
.
E Hauser,
R G Hughes,
C Beale,
1993
.
R G Hughes,
D C Wightman,
G Lintern,
1982
.
R G Hughes,
D L Harkey,
D. Harkey,
2001
.
R G Hughes,
2006
.
R G Hughes,
H Moore,
1994
.
R G Hughes,
1998
.
R G Hughes,
1994
.