Coupled Stratospheric Chemistry–Meteorology Data Assimilation. Part I: Physical Background and Coupled Modeling Aspects oleh Richard Ménard, Simon Chabrillat, Alain Robichaud, Jean de Grandpré, Martin Charron, Yves Rochon, Rebecca Batchelor, Alexander Kallaur, Mateusz Reszka, Jacek W. Kaminski