Differential abundances of open clusters and their tidal tails: Chemical tagging and chemical homogeneityL. Casamiquela, Y. Tarricq, C. Soubiran, S. Blanco-Cuaresma, P. Jofré, U. Heiter and M. Tucci MaiaA&A, 635 (2020) A8DOI: https://doi.org/10.1051/0004-6361/201936978