TY - RPRT TI - Nonparametric estimation of population density for line transect sampling using FOURIER series AU - B.R. Crain AU - K.P. Burnham AU - David R. Anderson AU - J.L. Lake PY - 2007 DO - 10.1002/bimj.4710210804 UR - https://pubs.usgs.gov/publication/70119914 ID - 70119914 ER -