The origin of the escape of Lyman α and ionizing photons in Lyman continuum emitters S. Gazagnes, J. Chisholm, D. Schaerer, A. Verhamme and Y. Izotov A&A, 639 (2020) A85 Published online: 13 July 2020 DOI: 10.1051/0004-6361/202038096