1. Aeschbach-Hertig W, Peeters F, Beyerle U, Kipfer R (2000) Paleotemperature reconstruction from noble gases in ground water taking into account equilibration with entrapped air. Nature 405:1040–1044
2. Badger RL (1989) Geochemistry and petrologenesis of the Catoctin Volcanic province, central Appalachians. Ph D. Dissertation Virginia Polytechnic Institute and State University, p 337
3. Badger RL, Sinha AK (2004) Geochemical stratigraphy and petrogenesis of the Catoctin volcanic province, central Appalachians. Geochem Soc Am Mem 197:435–458
4. Bair MW (2002) Eastern hemlock (Tsuga Canadensis) mortality in Shenandoah National Park. In: Symposium on the hemlock woolly adelgid in eastern North America. East Brunswick, NJ, NJ Agricultural Experimental Station, 5–7 February 2002, pp 61–66
5. Bowser CJ, Jones BF (2002) Mineralogic controls on the composition of natural waters dominated by silicate hydrolysis. Am J Sci 202:582–662