Liu, Keqiang, Zhiqiang Yan, Yuquan Wang, Lijie Wen, and Jianmin Wang. “EFFICIENT SYNTACTIC PROCESS DIFFERENCE DETECTION AND ITS APPLICATION TO PROCESS SIMILARITY SEARCH”. International Journal of Industrial Engineering: Theory, Applications and Practice 22, no. 4 (August 15, 2015). Accessed June 19, 2026. https://www.ijietap.com/index.php/ijie/article/view/1797.