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…CD. Venhaus, J.C.*, and Parcell, W.C., 2006, Outcrop gamma-ray profiling for improved correlation of Middle Jurassic units, Bighorn Basin, Wyoming: Kansas Academy of Sciences Annual Meeting Abstracts, p. 15. Parcell, W.C., 2005, Integrated lithostratigraphic, biostratigraphic, and gamma ray correlation techniques for improved sequence stratigraphic…
https://www.wichita.edu/academics/fairmount_las/geology/wparcell/publications.php