Szewczyk, Roman, Jacek Salach, Adam Bienkowski, Rafal Kloda, and Marcin Safinowski. “Testing of the Three Axis Magnetometers for Measurements of the Earth Magnetic Field”. Journal of Automation, Mobile Robotics and Intelligent Systems 3, no. 4 (January 22, 2013): 96–98. Accessed May 19, 2024. https://www.jamris.org/index.php/JAMRIS/article/view/56.