Della Bruna, Lorenza, Adamo, Angela, Lee, Janice C., Smith, Linda J., Krumholz, Mark, Bik, Arjan, Calzetti, Daniela, Fox, Anne, Fumagalli, Michele, Grasha, Kathryn, Messa, Matteo, Östlin, Göran, Walterbos, Rene, Wofford, Aida, "Studying the ISM at ∼10 pc scale in NGC 7793 with MUSE: II. Constraints on the oxygen abundance and ionising radiation escape", Astronomy and astrophysics., 2021