Near-infrared evidence for a sudden temperature increase in Eta CarinaeAndrea Mehner, Kazunori Ishibashi, Patricia Whitelock, Takahiro Nagayama, Michael Feast, Francois van Wyk and Willem-Jan de WitA&A, 564 (2014) A14DOI: https://doi.org/10.1051/0004-6361/201322729
