"ucdavis-tahoe-state-of-lake-2012" . "Tahoe: State of the Lake Report"^^ . "2012"^^ . "http://terc.ucdavis.edu/stateofthelake/sotl-reports/2012/sotl2012.pdf"^^ . "report" . . . . . . . . . . . _:genid1 . _:genid1 . _:genid1 . _:genid1 . _:genid2 . _:genid2 . _:genid2 . _:genid2 .