Chemical segregation in hot cores with disk candidates - An investigation with ALMA V. Allen, F. F. S. van der Tak, Á. Sánchez-Monge, R. Cesaroni and M. T. Beltrán A&A, 603 (2017) A133 Published online: 20 July 2017 DOI: 10.1051/0004-6361/201629118