TY - RPRT TI - Collection methods and descriptions of coral cores extracted from massive corals in Dry Tortugas National Park, Florida, U.S.A. AU - Michael S. Weinzierl AU - Christopher D. Reich AU - T. Donald Hickey AU - Lucy A. Bartlett AU - Ilsa B. Kuffner PY - 2016 DO - 10.3133/ofr20161182 UR - https://pubs.usgs.gov/publication/ofr20161182 ID - ofr20161182 ER -