Federated digital-twin-empowered blockchain architecture for autonomous and resilient smart water management in sustainable cities. - A. Divya; S. Ramesh; Sadashiva V. Chakrasali; Meriga Kiran Kumar; Mohammad Taj; Rajendra Kumar Ganiya; J. Nageswara Rao; K. Balasubramanian; Shamimul Qamar (Sustain. Comput. Informatics Syst., 2026)