Robert S. Hill
发表
Richard Hill,
Associates Ltd,
P. C. Quimby,
2003
.
Mark Clampin,
Harry W. Garner,
George F. Hartig,
1998
.
Robert S. Hill,
R. Hill,
1980,
Botanical Gazette.
Robert S. Hill,
Thomas T. Veblen,
R. Hill,
1998
.
Robert S. Hill,
R. Hill,
G. Jordan,
1999,
International Journal of Plant Sciences.
Morton S. Roberts,
Theodore P. Stecher,
Joel Wm. Parker,
1997,
astro-ph/9704297.
J. G. Timothy,
Frederick J. Vrba,
Robert S. Hill,
1992
.
Anders Backlund,
Robert S. Hill,
Stephen McLoughlin,
2001
.
Robert S. Hill,
R. Hill,
C. Daniels,
2005
.
David N. Spergel,
Edward J. Wollack,
Charles L. Bennett,
2009
.
Garth D. Illingworth,
Wendy L. Freedman,
Barry F. Madore,
1994
.
Geoffrey Hope,
Robert S. Hill,
R. Hill,
2005
.
Don J. Lindler,
Wayne B. Landsman,
Richard A. Shaw,
1997
.
Geoffrey Hope,
Robert S. Hill,
R. Hill,
2010
.