TY - JOUR T1 - Seasonal oxygen depletion in continental-shelf waters of Louisiana; historical record of benthic foraminifers JF - Geology Y1 - 1996 A1 - Sen Gupta, B. K. A1 - Turner, R. E. A1 - Rabalais, N. N. VL - 24 IS - 3 N1 - id: 85 ER -