1. North American Electricity Reliability Corporation (NERC), Special Report: Accommodating High Levels of Variable Generation, 2009.
2. Joskow, P., “Comparing the Costs of Intermittent and Dispatchable Electricity Generating Technologies,” Center for Energy and. Environmental Policy Research, September 2010.
3. Mills, A., and R. Wiser, “An Evaluation of Solar Valuation Methods Used in Utility Planning and Procurement Processes,” Environmental Energy Technologies Division, Lawrence Berkeley National Laboratory, LBNL-5933E, December 2012a.
4. Mills, A., and R. Wiser, “Changes in the Economic Value of Variable Generation at High Penetration Levels: Pilot Case Study of California”, June 2012b, Lawrence Berkeley National Laboratory, LBNL-5445E. See http://eetd.lbl.gov/ea/emp/reports/lbnl-5445e.pdf.
5. Joskow, P., “Comparing the Costs of Intermittent and Dispatchable Electricity Generating Technologies,” Center for Energy and Environmental Policy Research, September 2010.