TY - RPRT TI - Evidence for regional nitrogen stress on chlorophyll a in lakes across large landscape and climate gradients AU - Christopher T. Filstrup AU - Tyler Wagner AU - Samantha K. Oliver AU - Craig A. Stow AU - Katherine E. Webster AU - Emily H. Stanley AU - John A. Downing PY - 2017 DO - 10.1002/lno.10742 UR - https://pubs.usgs.gov/publication/70196830 ID - 70196830 ER -