Emma Fitzgerald Michal Pióro Harsh Tataria Gilles Callebaut Sara Gunnarsson Liesbet Van der Perre A Light Signaling Approach to Node Grouping for Massive MIMO IoT Networks. 98 2022 11 Comput. 6 https://doi.org/10.3390/computers11060098 db/journals/computers/computers11.html#FitzgeraldPTCGP22