B. Xia, J. Pang, J. Wang, F. Liu, and F. Yue. ICPCSEE (2), volume 1452 of Communications in Computer and Information Science, page 30-43. Springer, (2021)
K. Nie, Q. Zhou, H. Qian, J. Pang, J. Xu, and Y. Li. ICPCSEE (1), volume 1451 of Communications in Computer and Information Science, page 163-179. Springer, (2021)