H. Pereira, G. Moritz, and M. Fonseca. " An Routing Metric with Energetic Efficiency for the RPL of the Internet of Things", in Proceedings of the 37th Brazilian Symposium on Computer Networks and Distributed Systems, Gramado, 2019, pp. 224-237, doi: https://doi.org/10.5753/sbrc.2019.7362.