Aden, Douglas J.; Powers, Donovan M.; Pavey, Richard R.; Jones, D. Mark; Martin, Dean R.; Angle, Michael P.(Ohio Department of Natural Resources, Division of Geological Survey, 2011)
Shrake, Douglas L.; Venteris, Erik R.; Larsen, Glenn E.; Angle, Michael P.; Pavey, Richard R.; Wolfe, Mark E.; Powers, Donovan M.(Ohio Department of Natural Resources, Division of Geological Survey, 2011-02)
Venteris, Erik R.; Shrake, Douglas L.; Larsen, Glenn E.; Angle, Michael P.; Pavey, Richard R.; Wolfe, Mark E.(Ohio Department of Natural Resources; Division of Geological Survey, 2011-02)
Venteris, Eric R.; Shrake, Douglas L.; Larsen, Glenn E.; Pavey, Richard R.; Schumacher, Gregory A.(Ohio Department of Natural Resources; Division of Geological Survey, 2011-03)
Aden, Douglas J.; Powers, Donovan M.; Pavey, Richard R.; Jones, D. Mark; Martin, Dean R.; Shrake, Douglas L.; Angle, Michael P.(Ohio Department of Natural Resources, Division of Geological Survey, 2011)