@misc{indiciaea66e7cfd0209, title = {Delgada Fan: Preliminary interpretation of channel development}, author = {W. R. Normark and C. E. Gutmacher}, year = {1984}, doi = {10.1007/bf02462451}, url = {https://pubs.usgs.gov/publication/70000646}, note = {Source identifier: 70000646} }