Robert F. Butler
发表
Robert F. Butler,
2012
.
Andrew Shearer,
Aaron Golden,
Jimmie Browne,
2001
.
Vito Di Gesù,
Fionn Murtagh,
Milcho K. Tsvetkov,
2004
.
S. E. Olds,
Robert F. Butler,
V. S. Cronin,
2013
.
Robert F. Butler,
R. Butler,
1991
.
Robert F. Butler,
R. Drake,
R. Butler,
1984,
The Journal of Geology.
Robert F. Butler,
Subir K. Banerjee,
R. Butler,
1975
.
Andrew D. Hanson,
David A. Foster,
An Yin,
2002
.
Lisa Tauxe,
Robert F. Butler,
Subir K. Banerjee,
2010
.