@misc{indiciae47400d7f8b61, title = {Inferences about winter temperatures and summer rains from the late Quaternary record of C 4 perennial grasses and C 3 desert shrubs in the northern Chihuahuan Desert}, author = {Camille A. Holmgren and Jodi Norris and Julio L. Betancourt}, year = {2006}, doi = {10.1002/jqs.1023}, url = {https://pubs.usgs.gov/publication/70003873}, note = {Source identifier: 70003873} }