Unveiling the remarkable photodissociation region of Messier 8M. Tiwari, K. M. Menten, F. Wyrowski, J. P. Pérez-Beaupuits, H. Wiesemeyer, R. Güsten, B. Klein and C. HenkelA&A, 615 (2018) A158DOI: https://doi.org/10.1051/0004-6361/201732437