TY  - RPRT
TI  - Global change and biological soil crusts: Effects of ultraviolet augmentation under altered precipitation regimes and nitrogen additions
AU  - J. Belnap
AU  - S. L. Phillips
AU  - S. Flint
AU  - J. Money
AU  - M. Caldwell
PY  - 2007
DO  - 10.1111/j.1365-2486.2007.01509.x
UR  - https://pubs.usgs.gov/publication/70031881
ID  - 70031881
ER  -