Importance of radiative pumping for the excitation of the H2O submillimeter lines in galaxies Eduardo González-Alfonso, Jacqueline Fischer, Javier R. Goicoechea, Chentao Yang, Miguel Pereira-Santaella and Kenneth P. Stewart A&A, 666 (2022) L3 Published online: 29 September 2022 DOI: 10.1051/0004-6361/202244700