TY  - RPRT
TI  - Estimating population trends with a linear model: Technical comments
AU  - John R. Sauer
AU  - William A. Link
AU  - J. Andrew Royle
PY  - 2004
DO  - 10.1650/7431
UR  - https://pubs.usgs.gov/publication/5224335
ID  - 5224335
ER  -