PT - JOURNAL ARTICLE AU - Postma, Dieke TI - Pyrite and siderite formation in brackish and freshwater swamp sediments AID - 10.2475/ajs.282.8.1151 DP - 1982 Oct 01 TA - American Journal of Science PG - 1151--1183 VI - 282 IP - 8 4099 - http://www.ajsonline.org/content/282/8/1151.short 4100 - http://www.ajsonline.org/content/282/8/1151.full SO - Am J Sci1982 Oct 01; 282