@misc{indiciae37f8ee2aadb3, title = {Spring sapping origin of the enigmatic relict valleys of Cape Cod and Martha's Vineyard and Nantucket Islands, Massachusetts}, author = {E. Uchupi and R. N. Oldale}, year = {1994}, doi = {10.1016/0169-555x(94)90068-x}, url = {https://pubs.usgs.gov/publication/70017557}, note = {Source identifier: 70017557} }