Constraining physical conditions for the PDR of Trumpler 14 in the Carina Nebula Ronin Wu, Emeric Bron, Takashi Onaka, Franck Le Petit, Frédéric Galliano, David Languignon, Tomohiko Nakamura and Yoko Okada A&A, 618 (2018) A53 Published online: 11 October 2018 DOI: 10.1051/0004-6361/201832595