Daras, I;March, G;Pail, R;Hughes, C W;Braitenberg, C;Güntner, A;Eicker, A;Wouters, B;Heller-Kaikov, B;Pivetta, T;Pastorutti, A Mass-change And Geosciences International Constellation (MAGIC) expected impact on science and applications Geophysical Journal International 2023 236 3 1288-1308