Author:
Hodge P. W.,Graham J. A.,Madore Barry F.,Clube S. V. M.,Hanes David A.,Schramm David N.,Carney Bruce W.,Hesser J. E.,Aaronson M.,Bottinelli L.,Gouguenheim L.,Paturel G.,de Vaucouleurs G.,Sullivan W. T.,Thonnard Norbert,Rubin Vera C.,Tammann G. A.,Sandage A.
Reference57 articles.
1. Arp, H.C.: 1956, Astron. J. 61, 15.
2. Christian, C.A. and Schommer, R.A.: 1982, in IAU Colloquium No. 68, Astrophysical Parameters for Globular Clusters, Eds. A.G.D. Philip and D.S. Hayes (L. Davis Press, Schenectady ) p. 461.
3. Clube, S.V.M. and Dawe, J.A.: 1980, M.N.R.A.S. 190, 591.
4. Crampton, D.: 1979, Ap. J. 230, 717.
5. Crampton, D. and Greasley, J.: 1982, P.A.S.P. 94, 31.