{"id":"hopkins2026compositions","URL":"https://arxiv.org/abs/2609.30827","type":"article","title":"On the Compositions of Interstellar Objects","author":[{"given":"Matthew J.","family":"Hopkins"},{"given":"Michele T.","family":"Bannister"},{"given":"Bertram","family":"Bitsch"}],"issued":{"date-parts":[[2026]]},"container-title":"arXiv","catalog-key":"SRC0DFPWGSG7STY"}