Mobile phone data for informing public health actions across the COVID-19 pandemic life cycle de réir Oliver, N, Letouzé, E, Sterly, H, Delataille, S, De Nadai, M, Lepri, B, Lambiotte, R, Benjamins, R, Cattuto, C, Colizza, V, de Cordes, N, Fraiberger, SP, Koebe, T, Lehmann, S, Murillo, J, Pentland, A, Pham, PN, Pivetta, F, Salah, AA, Saramäki, J, Scarpino, SV, Tizzoni, M, Verhulst, S, Vinck, P