1. California ISO – Frequency Response Study;Miller,2011
2. Impact of Wind Generation on ERCOT Operations;Dumas,2008
3. Xcel Energy and the Minnesota Department of Commerce, Wind Integration Study – Final Report;Zavadil,2004
4. PJM Rules and the External Experience: a Case Study of Beacon Power's Pay-for-performance Experience in ISO-NE;PJM Regulation Performance Senior Task Force,2011
5. Base-load cycling on a system with significant wind penetration, IEEE Trans;Troy;IEEE Trans. Power Systems,2010