@misc{indiciae259cc587860e, title = {GSLITH Version 1.0; a program to draw cross sections and plot plan views from regional-scale drill hole data using an IBM PC (or compatible) microcomputer, digitizer, and plotter}, author = {G.I. Selner and R. B. Taylor}, year = {1987}, doi = {10.3133/ofr87126}, url = {https://pubs.usgs.gov/publication/ofr87126}, note = {Source identifier: ofr87126} }