A. Martinez, J. M. . Kruger, and E. K. . Franseen, “Utility of Ground-penetrating Radar in Near-surface, High-resolution Imaging of Lansing-Kansas City (Pennsylvanian) Limestone Reservoir Analogs”, kgsbulletin, no. 241, pp. 43–59, Sep. 1998, doi: 10.17161/kgsbulletin.no.241.20404.