A. Silva, P. Rezeck, G. Luz, T. Alves, D. Macharet, and L. Chaimowicz. " A DRL Approach for Object Transportation in Complex Environments", in Proceedings of the 14th Brazilian Symposium on Robotics and 19th Latin American Robotics Symposium, São Bernardo do Campo/SP, 2022, pp. 157-162.