803 pubs · 8,251 cites · h-index 45
Villanova University
1975 - Present
Smithsonian Astrophysical Observatory
2012 - 2012
Center for Astrophysics Harvard & Smithsonian
1990 - 2012
James Cook University
2009 - 2012
American Journal Experts (United States)
2010 - 2010