Use of Frequency Response Metrics to Assess the Planning and Operating Requirements for Reliable Integration of Variable Renewable Generation. 2010. LBNL-4142E..
Analysis of Wind Power and Load Data at Multiple Time Scales. Berkeley: LBNL, 2010. LBNL-4147E ..
"Multi-scale analysis of wind power and load time series data." Renewable Energy 68.August 2014 (2014) 494-504. LBNL-1003916..