Khatib, Lina, Robert A. Morris, and John Gasch. “Local Search for Optimal Global Map Generation Using Mid-Decadal Landsat Images”. AI Magazine 30, no. 2 (June 28, 2009): 84. Accessed September 20, 2021. https://ojs.aaai.org/index.php/aimagazine/article/view/2233.