- Engelhaupt,D.E. (6)
- O'Dell,S.L. (6)
- Ramsey,B.D. (5)
- Jones,W.D. (3)
- Kolodziejczak,J.J. (3)
- Speegle,C.O. (3)
- Weisskopf,M.C. (3)
- Alexander,C.D. (2)
- Apple,J.A. (2)
- Austin,R.A. (2)
- Benson,C.M. (2)
- Cohen,L.M. (2)
- Dietz,K.L. (2)
- Elsner,R.F. (2)
- Speybroeck,L.P.Van (2)
- Swartz,D.A. (2)
- Ghosh,K.K. (1)
- Ramsey,R.D. (1)
- Russell,J.K. (1)
- Russell,K. (1)
- Smith,W.S. (1)
- Zirnstein,G. (1)