TY - RPRT TI - Porosity evolution of upper Miocene reefs, Almeria Province, southern Spain AU - A. K. Armstrong AU - P. D. Snavely AU - W.O. Addicott PY - 1980 DO - 10.1306/2f918950-16ce-11d7-8645000102c1865d UR - https://pubs.usgs.gov/publication/70042511 ID - 70042511 ER -