Si, Y. ., Li, X. ., Yin, D. ., Liu, R. ., Wei, J. ., Huang, Y. ., … Wang, G. . Evaluating and optimizing the operation of the hydropower system in the Upper Yellow River: A general LINGO-based integrated framework. PloS One, 13(1), e0191483. https://doi.org/10.1371/journal.pone.0191483 (Original work published 2018)

Chen, L. ., Si, Y. ., Lin, P. ., Guan, Z. ., Zhu, W. ., Liang, H. ., & Cai, Q. . (2021). Surgical treatment of T2-3 posterior hypopharyngeal carcinoma with preservation of laryngeal function. Acta Oto-Laryngologica, 141(9), 851-856. https://doi.org/10.1080/00016489.2021.1965211