Zhongyue Lin, Liu*, K., Jing Liu, Dandan Geng, Kai Ren, & Zhihong Zheng. (2021). Numerical model for geothermal energy utilization from double pipe heat exchanger in abandoned oil wells. Advances in Geo-Energy Research, 5(2), 212–221. https://doi.org/10.46690/ager.v5i2.162