Flores, D.L., Alonso, G.R., Prieto, D.A., Corral, M.A., Camargo, A.A. and Perez, B.G. 2020. Implementation of two robotic flagmen controlled by CAN messages to increase the safety of human workers in road maintenance. Journal of Applied Research and Technology. 18, 4 (Aug. 2020), 169–177. DOI:https://doi.org/10.22201/icat.24486736e.2020.18.4.1191.