1. Adair SK, Pearson BR, Monast J, Vengosh A (2011) Considering shale gas extraction in North Carolina: lessons from other states. Duke Environ Law Policy Forum 22:257
2. Allen DT, Torres VM, Thomas J, Sullivan DW, Harrison M, Hendler A, Herndon SC, Kolb CE, Fraser MP, Hill AD (2013) Measurements of methane emissions at natural gas production sites in the United States. Proc Natl Acad Sci 110(44):17768–17773
3. ANL ANL (2011) Drilling waste management information system. Fact sheet- Step 1: separation of mud from cuttings. Argonne National Laboratory, Argonne
4. ANL ANL (2011) Drilling waste management system. Fact sheet- Beneficial reuse of drilling waste. From
http://web.ead.anl.gov/dwm/techdesc/reuse/
5. Armendariz A (2009) Emissions from natural gas production in the Barnett Shale and opportunities for cost-effective improvements. From
http://www.edf.org/sites/default/files/9235_Barnett_Shale_Report.pdf