Wang, Ke, Rongxin Yin, Liangzhong Yao, Jianguo Yao, Taiyou Yong, and Nicholas DeForest. "A Two-Layer Framework for Quantifying Demand Response Flexibility at Bulk Supply Points." IEEE Transactions on Smart Grid 9.4 (2018) 3616–3627. DOI | Google Scholar | BibTeX | Endnote tagged