Chemical modeling of internal photon-dominated regions surrounding deeply embedded HC/UCHII regionsG. Stéphan, P. Schilke, J. Le Bourlot, A. Schmiedeke, R. Choudhury, B. Godard and Á. Sánchez-MongeA&A, 617 (2018) A60DOI: https://doi.org/10.1051/0004-6361/201730639
