An Aerial-Ground Robotic System for Navigation and Obstacle Mapping in Large Outdoor Areas. - Mario Garzón; João Valente; David Fernando Zapata García; Antonio Barrientos (Sensors, 2013)

QuadLab - A Project-Based Learning Toolkit for Automation and Robotics Engineering Education. - David Fernando Zapata García; Mario Andrei Garzon Oviedo; João Valente; Antonio Barrientos (J. Intell. Robotic Syst., 2016)