John T. Whitehead/ Steven P. Lab
(4)
William G. Doerner/ Steven P. Lab
(4)
Steven P. Lab/ Marian R. Williams/ Jefferson E. Holcomb/ Melissa W. Burek/ William R. King
(3)
John T. (East Tennessee State University Whitehead USA),Steven P. (Bowling Green State University Lab USA)
(2)
Melissa W. Burek/ Steven P. Lab/ Michael E. Buerger
(2)
Steven P. (Bowling Green State University Lab Ohio USA)
(2)
William G. Doerner and Steven P. Lab
(2)
William G. Doerner,Steven P. Lab
(2)
Bonnie S. Fisher (EDT)/ Steven P. Lab (EDT)
(1)