Hengl, Tomislav, Pierre Roudier, Dylan Beaudette, and Edzer Pebesma. “PlotKML: Scientific Visualization of Spatio-Temporal Data”. Journal of Statistical Software 63, no. 5 (February 10, 2015): 1–25. Accessed November 23, 2024. https://www.jstatsoft.org/index.php/jss/article/view/v063i05.