Non-fossil fuels

Zhou, Nan, Lynn K Price, Dai Yande, Jon Creyts, Nina Khanna, David Fridley, Hongyou Lu, Wei Feng, Xu Liu, Ali Hasanbeigi, Zhiyu Tian, Hongwei Yang, Quan Bai, Yuezhong Zhu, Huawen Xiong, Jianguo Zhang, Kate Chrisman, Josh Agenbroad, Yi Ke, Robert McIntosh, David Mullaney, Clay Stranger, Eric Wanless, Daniel Wetzel, Cyril Yee, and Ellen Franconi. "A roadmap for China to peak carbon dioxide emissions and achieve a 20% share of non-fossil fuels in primary energy by 2030." Applied Energy 239 (2019) 793–819.