Media type: E-Article Title: Lecture Notes in Computer Science: A Hypersequent Calculus with Clusters for Data Logic over Ordinals Contributor: Lick, Anthony imprint: Springer International Publishing, 2019 Published in: Lecture Notes in Computer Science Language: Not determined DOI: 10.1007/978-3-030-29026-9_10 ISSN: 0302-9743; 1611-3349 Origination: Footnote: