TY  - RPRT
TI  - Nutrient availability affects pigment production but not growth in lichens of biological soil crusts
AU  - M. A. Bowker
AU  - G.W. Koch
AU  - J. Belnap
AU  - N.C. Johnson
PY  - 2008
DO  - 10.1016/j.soilbio.2008.08.002
UR  - https://pubs.usgs.gov/publication/70033348
ID  - 70033348
ER  -