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Citation: De. Northup et Kh. Lavoie, Geomicrobiology of caves: A review, GEOMICROB J, 18(3), 2001, pp. 199-222

Authors: Melim, LA Shinglman, KM Boston, PJ Northup, DE Spilde, MN Queen, JM

Citation: La. Melim et al., Evidence for microbial involvement in pool finger precipitation, Hidden Cave, New Mexico, GEOMICROB J, 18(3), 2001, pp. 311-329

Authors: Hose, LD Palmer, AN Palmer, MV Northup, DE Boston, PJ DuChene, HR

Citation: Ld. Hose et al., Microbiology and geochemistry in a hydrogen-sulphide-rich karst environment, CHEM GEOL, 169(3-4), 2000, pp. 399-423

Authors: Angert, ER Northup, DE Reysenbach, AL Peek, AS Goebel, BM Pace, NR

Citation: Er. Angert et al., Molecular phylogenetic analysis of a bacterial community in Sulphur River,Parker Cave, Kentucky, AM MINERAL, 83(11-12), 1998, pp. 1583-1592