Zhang Huanming, Xian Kaiyi, Feng Lijun, and Hu Chaokang. “MESSAGE PASSING AND LOOPS SOLUTION ALGORITHM BASED ON CUT-NODE TREE”. GEOMATE Journal 11, no. 27 (November 20, 2021): 2804–2807. Accessed May 3, 2024. https://geomatejournal.com/geomate/article/view/2784.