@misc{indiciae08d0bf33d9a5, title = {Decline in biological soil crust N-fixing lichens linked to increasing summertime temperatures}, author = {Rebecca A Finger-Higgens and Michael C. Duniway and Stephen E. Fick and Erika L. Geiger and David L. Hoover and Alix A. Pfennigwerth and Matthew W. Van Scoyoc and Jayne Belnap}, year = {2022}, doi = {10.1073/pnas.2120975119}, url = {https://pubs.usgs.gov/publication/70230445}, note = {Source identifier: 70230445} }