{"id":"hutsemekers2025preperihelion","DOI":"10.1051/0004-6361/202557484","URL":"https://arxiv.org/abs/2509.26053","type":"article-journal","title":"Pre-perihelion evolution of the NiI/FeI abundance ratio in the coma of the interstellar comet 3I/ATLAS. From extreme to normal","author":[{"given":"Damien","family":"Hutsemékers"},{"given":"Jean","family":"Manfroid"},{"given":"Emmanuël","family":"Jehin"}],"issued":{"date-parts":[[2025]]},"container-title":"A&A 706, A43","catalog-key":"SRC0DFPWGSFD45Q"}