http://www.rfc-editor.org/rfc/rfc7962.txt
RFC 7962: Alternative Network Deployments: Taxonomy, Characterization, Technologies, and Architectures, J. Saldana, A. Arcia-Moret, B. Braem, E. Pietrosemoli, A. Sathiaseelan, M. Zennaro2016-08-01T23:00:00-00:00The classification considers models such as Community Networks, Wireless Internet Service Providers (WISPs), networks owned by individuals but leased out to network operators who use them as a low-cost medium to reach the underserved population, networks that provide connectivity by sharing wireless resources of the users, and rural utility cooperatives.