@misc{indiciaee0a169da9c79, title = {Changes in the Onset of Spring in the Western United States}, author = {D.R. Cayan and Susan A. Kammerdiener and M. D. Dettinger and Joseph M. Caprio and D. H. Peterson}, year = {2001}, doi = {10.1175/1520-0477(2001)082<0399:citoos>2.3.co;2}, url = {https://pubs.usgs.gov/publication/70023493}, note = {Source identifier: 70023493} }