César E. Cea-Montufar, Emmanuel Alejandro Merchán Cruz, Javier Ramírez-Gordillo, Bárbara M. Gutiérrez-Mejía, Erasto Vergara-Hernández, Adriana Nava-Vega: Multi-objective GA for Collision Avoidance on Robot Manipulators Based on Artificial Potential Field. MICAI 2019: 687-700