Operation optimization of an integrated energy service provider with ancillary service provisionLai, Xinyi; Xie, Zhihan; Xu, Danlu; Ying, Shuyang; Zeng, Yiming; Jiang, Chenwei; Wang, Fei; Wen, Fushuan; Palu, IvoEnergies2022 / art. 4376, 15 p. : ill https://doi.org/10.3390/en15124376 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS