Towards Sustainable 6G: A Holistic View of Trade-offs and Enablers. - Mattia Merluzzi; Olivier Bouchet; Ali Balador; Gilles Callebaut; Anastasius Gavras; Liesbet Van der Perre; Albert Banchs; Mauro Renato Boldi; Emilio Calvanese Strinati; Bahare M. Khorsandi; Marja Matinmikko-Blue; Lars-Christoph Schmelz (CoRR, 2026)