Robert R. Howell
发表
James A. Benson,
Amrish Patel,
Robert R. Howell,
1990,
Astronomical Telescopes and Instrumentation.
James A. Benson,
Robert R. Howell,
H. Melvin Dyck,
1990,
Astronomical Telescopes and Instrumentation.
Robert R. Howell,
Serina Diniega,
Jani Radebaugh,
2014
.
Robert R. Howell,
John R. Spencer,
John Arthur Stansberry,
1997
.
Andrea Richichi,
Robert R. Howell,
G. Neugebauer,
1995
.
Robert R. Howell,
J. A. Benson,
A. J. Longmore,
1990
.
Robert R. Howell,
Edward W. Dunham,
Marc William Buie,
1999
.
Robert R. Howell,
Eliot F. Young,
Marc W. Buie,
2011
.
Robert R. Howell,
Eliot F. Young,
Marc William Buie,
2014
.
Robert R. Howell,
Julie A. Rathbun,
Imke de Pater,
2016
.
Robert R. Howell,
H. M. Dyck,
S. T. Ridgway,
1991
.
Robert R. Howell,
Marc W. Buie,
William B. Hubbard,
1997
.