Valbahs, Edvards, Peter Grabusts, and Ilo Dreyer. “Path Planning Methods in Chemical Engineering”. ENVIRONMENT. TECHNOLOGY. RESOURCES. Proceedings of the International Scientific and Practical Conference 3 (June 16, 2015): 198–204. Accessed April 24, 2025. https://journals23.rta.lv/index.php/ETR/article/view/188.