Zhao, Jianhui, Chengjiang Long, Shuping Xiong, Cheng Liu, and Zhiyong Yuan. “A New K Nearest Neighbours Algorithm Using Cell Grids for 3D Scattered Point Cloud”. Elektronika ir Elektrotechnika 20, no. 1 (January 12, 2014): 81-87. Accessed April 20, 2024. https://eejournal.ktu.lt/index.php/elt/article/view/3926.