Possible linkages between lignite aquifers, pathogenic microbes, and renal pelvic cancer in northwestern Louisiana, USA - Bunnell, J.E.; Tatu, C. A.; Bushon, R.N.; Stoeckel, D.; Brady, A.M.G.; Beck, M.; Lerch, H.E.; McGee, B.; Hanson, B.C.; Shi, R.; Orem, W. H. (Environmental Geochemistry and Health, 2006)