Sonnenfeld, G. (Louisville Univ. KY, United States)
Degee, A. L. W. (Louisville Univ. KY, United States)
Mansfield, J. M. (Louisville Univ. KY, United States)
Newsome, A. L. (Louisville Univ. KY, United States)
Arnold, R. R. (Louisville, University KY; Emory University, Atlanta, GA; Michigan State University, East Lansing, United States)