NREL: Assessing Persistence
Methods for Determining Energy Efficiency Savings for Specific Measures
http://energy.gov/sites/prod/files/2013/11/f5/53827-13.pdf
http://energy.gov/eere/downloads/methods-determining-energy-efficiency-savings-specific-measures
Methods for Determining Energy Efficiency Savings for Specific Measures
http://energy.gov/sites/prod/files/2013/11/f5/53827-13.pdf
http://energy.gov/eere/downloads/methods-determining-energy-efficiency-savings-specific-measures