Kłopotek, Mieczysław, Dariusz Ruciński, and Jerzy Tchórzewski. 2006. “Dealing With Non-Convexity in Geographic Routing in Smart Dust Networks”. Studia Informatica. System and Information Technology 7 (1-2): 57-64. https://czasopisma.uws.edu.pl/studiainformatica/article/view/2850.