@misc{indiciae755c8c1daa9a, title = {Southern Laurentide ice lobes were created by ice streams: Des Moines Lobe in Minnesota, USA}, author = {C. J. Patterson}, year = {1997}, doi = {10.1016/s0037-0738(97)00018-3}, url = {https://pubs.usgs.gov/publication/70019840}, note = {Source identifier: 70019840} }