Lopez Martinez, Daniel, Daniel Lombraña, Francois Grey, and En-te Hwu. “A Crowdsourcing-Based Air Pollution Measurement System Using DIY Atomic Force Microscopes”. Human Computation 3, no. 1 (December 31, 2016): 235-241. Accessed November 24, 2024. http://thebartonmethod.com/index.php/jhc/article/view/66.