_:B5a9846659406f3bd01dae89013063a9e . "Derek K." . "Hitchins" . "Derek K. Hitchins" . . . . "Hitchins, Derek K." . . _:B5a9846659406f3bd01dae89013063a9e . _:B5a9846659406f3bd01dae89013063a9e . _:B5a9846659406f3bd01dae89013063a9e "2023-05-20"^^ . _:B5a9846659406f3bd01dae89013063a9e . _:B5a9846659406f3bd01dae89013063a9e . _:B5a9846659406f3bd01dae89013063a9e "108928772" . _:B5a9846659406f3bd01dae89013063a9e . _:B5a9846659406f3bd01dae89013063a9e . _:B5a9846659406f3bd01dae89013063a9e .