The challenges for a sustainable battery ecosystem Bardé, F.; Weil, M.; Borbujo, Y. C.; Edström, K.; Martin Frax, L.; Kiuru, J.; Rizo-Martin, J.; Metz, P. de; Pettit, C.; Poliscanova, J.; Ramon, N. G.; Santos, C.; Olli, S.; Garcia, M. 2021. Batteries Europe online workshop: A Holistic Approach to Battery Safety and Sustainability for Europe (2021), Online, June 15, 2021