TY  - RPRT
TI  - A nested-intensity design for surveying plant diversity
AU  - D.T. Barnett
AU  - T.J. Stohlgren
PY  - 2003
DO  - 10.1023/a:1021939010065
UR  - https://pubs.usgs.gov/publication/1015292
ID  - 1015292
ER  -