@misc{indiciae04d010930afe, title = {Paleoecological studies at Lake Patzcuaro on the west-central Mexican Plateau and at Chalco in the basin of Mexico}, author = {W.A. Watts and J.P. Bradbury}, year = {2017}, doi = {10.1016/0033-5894(82)90045-x}, url = {https://pubs.usgs.gov/publication/70011703}, note = {Source identifier: 70011703} }