TY  - RPRT
TI  - Short-term monitoring of aridland lichen cover and biomass using photography and fatty acids
AU  - M. A. Bowker
AU  - N.C. Johnson
AU  - J. Belnap
AU  - G.W. Koch
PY  - 2008
DO  - 10.1016/j.jaridenv.2007.11.006
UR  - https://pubs.usgs.gov/publication/70031827
ID  - 70031827
ER  -