1. Vegetation Response to Climate Change in Alaska: Examples from the Fossil Record;Ager,2007
2. Chloride interference in the analysis of dissolved organic carbon by the wet oxidation method;Aiken;Environmental Science and Technology,1992
3. Annual Energy Outlook, 2006 with projections to 2030. Report #:DOE/EIA-0383(2006), p. 85.
4. Water quality and environmental isotopic analyses of ground-water samples collected from the Wasatch and Fort Union formations in areas of coalbed methane develoment — implications to recharge and ground-water flow, eastern Powder River Basin, Wyoming;Bartos,2002
5. Fermentation reactions of anaerobic digestion;Boone,1985