@misc{indiciae609fdee3d4f3, title = {Lateral ramps in the folded Appalachians and in overthrust belts worldwide— A fundamental element of thrust-belt architecture}, author = {Howard A. Pohn}, year = {2000}, doi = {10.3133/b2163}, url = {https://pubs.usgs.gov/publication/b2163}, note = {Source identifier: b2163} }