TY - RPRT TI - Temporal variation in community composition, pigmentation, and Fv/Fm of desert cyanobacterial soil crusts AU - M. A. Bowker AU - S.C. Reed AU - J. Belnap AU - S. L. Phillips PY - 2002 DO - 10.1007/s00248-001-1013-9 UR - https://pubs.usgs.gov/publication/70024300 ID - 70024300 ER -