Larry D. Kelley/ Kim Bartel Sheehan/ Donald W. Jugenheimer
(3)
Larry D. Kelley/ Donald W. Jugenheimer/ Kim Bartel Sheehan
(2)
Kim Bartel Sheehan/ Eric Haley/ Ronald E. Taylor/ Margaret Ann Morrison
(1)
Larry D. (University of Houston Kelley USA),Kim (University of Oregon Bartel Sheehan USA)
(1)