Optimization of long-term fracture conductivity with quartz: An experimental investigation oleh Jian-Guang Wei, Jian-Guang Wei, Xian-Jun Wang, Xiao-Fei Fu, Xiao-Fei Fu, Peng-Qi Gong, Xiao-Feng Zhou, Xiao-Feng Zhou, Yu-Wei Li, Ying Yang, Ying Yang, Ying-He Chen, Bao Jia, Jie Wu