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Optical-access networks for smart sustainable cities: from network architecture to fiber deployment. - Md Mosaddek Hossain Adib; Patrick Matalla; Christoph Füllner; Shi Li; Elias G. Giacoumidis; Christian Raack; Ulrich Menne; Michael Straub; Tarek Saier; Christoph Schweikert; Stefan Orf; Martin Gontscharow; et al. (J. Opt. Commun. Netw., 2025)