TY - RPRT TI - Using multi-scale sampling and spatial cross-correlation to investigate patterns of plant species richness AU - M. A. Kalkhan AU - T.J. Stohlgren PY - 2000 DO - 10.1023/a:1006329707198 UR - https://pubs.usgs.gov/publication/1015028 ID - 1015028 ER -