Esther Le Rouzic, Olivier Augizeau, Olivier Renais, Julien Meuric, Thierry Marcot, Christophe Betoule, Gilles Thouénon, Ahmed Triki, Maxime Laye, Nicolas Pelloquin, Yannick Lagadec, Emmanuelle Delfour: Automation Journey in Core and Metro Networks: an Operator View. ECOC 2021: 1-4