TY - RPRT TI - Temporal variability in chlorophyll fluorescence of back-reef corals in Ofu, American Samoa AU - G.A. Piniak AU - E.K. Brown PY - 2009 DO - 10.1086/bblv216n1p55 UR - https://pubs.usgs.gov/publication/70032460 ID - 70032460 ER -