"6809" . "Troy A."^^ . "Knight"^^ . "https://www.csbsju.edu/environmentalstudies/aboutus/esfaculty/knight"^^ . . _:genid1 . _:genid1 . _:genid1 . _:genid1 . _:genid1 . _:genid2 . _:genid2 . _:genid2 . _:genid2 . _:genid2 .