_:genid1 . _:genid1 "OTTER_FIELD_SUN" . _:genid2 . _:genid2 . _:genid2 "45.07"^^ . _:genid2 "44.29"^^ . _:genid2 "-121.33"^^ . _:genid2 "-123.95"^^ . _:genid3 . _:genid3 . _:genid3 "1990-02-22T00:00:00"^^ . _:genid3 "1991-06-10T00:00:00"^^ . "nasa-ornldaac-65" . "Optical Thickness Data: Ground (OTTER)"^^ . "10.3334/ORNLDAAC/65" . _:genid1 . . "ABSTRACT: Field sun photometer data collected from 1990 through 1991 is used to provide quantitative atmospheric correction to remotely sensed data of forest reflectance and radiance."^^ . "1994-01-01T00:00:00"^^ . _:genid2 . _:genid3 . . _:genid4 . _:genid4 . _:genid4 . _:genid4 . "oai:mercury-ops2.ornl.gov:ornldaac_65" . "http://mercury.ornl.gov/oai/provider?verb=GetRecord&metadataPrefix=oai_dif&identifier=oai:mercury-ops2.ornl.gov:ornldaac_65" . . "oai:mercury.ornl.gov:ornldaac_65" . "http://mercury.ornl.gov/oai/provider?verb=GetRecord&metadataPrefix=oai_dif&identifier=oai:mercury.ornl.gov:ornldaac_65" . .