TY - RPRT TI - Inferences about nested subsets structure when not all species are detected AU - E. Cam AU - J.D. Nichols AU - J.E. Hines AU - J.R. Sauer PY - 2003 DO - 10.1034/j.1600-0706.2000.910303.x UR - https://pubs.usgs.gov/publication/5224046 ID - 5224046 ER -