Ren, Xiao, Yu, Min, Zhao, Xudong, Li, Jing, Zheng, Siming, Chen, Fucheng, Wang, Zhangyuan, Zhou, Jinzhi, Pei, Gang, Ji, Jie, "Assessment of the cost reduction potential of a novel loop-heat-pipe solar photovoltaic/thermal system by employing the distributed parameter model", Energy, 2019