1371
Heideman, Eugene P., Timberlake, George P., Vunderink, Ralph W., McKim, Mark G., Christensen, Don, Fike, Francis, Buis, Harry, Kopecek, Thomas A., Wyper, Glenn, Hoeksema, Robert J., McCabe, Donald A., Tiessen, Terrance L., Jurgens, David W., Scholte, John M., Pennings, Burrell, Timmer, David E., Kaiser, Christopher B.
1997
1997