Wegner, Gary (Dartmouth Coll. Hanover, NH, United States)
Thorstensen, John R. (Dartmouth College Hanover, NH, United States)
Kurtz, Michael J. (Dartmouth Coll. Hanover, NH, United States)
Geller, Margaret J. (Dartmouth Coll. Hanover, NH, United States)
Huchra, John P. (Harvard-Smithsonian Center for Astrophysics Cambridge, MA, United States)