TY - RPRT TI - Dynamics of cover, UV-protective pigments, and quantum yield in biological soil crust communities of an undisturbed Mojave Desert shrubland AU - Jayne Belnap AU - Susan L. Phillips AU - Stanley D. Smith PY - 2007 DO - 10.1016/j.flora.2007.05.007 UR - https://pubs.usgs.gov/publication/70031220 ID - 70031220 ER -