@inproceedings{HJL02Typ, title = "Type-indexed Data Types", author = "Hinze, Ralf and Jeuring, Johan and L\"{o}h, Andres", year = "2002", affiliation = "Institut für Informatik III, Universität Bonn, Römerstraße 164, 53117 Bonn, Germany", booktitle = "Proceedings of the Sixth International Conference on Mathematics of Program Construction (MPC '02)", editor = "Boiten, Eerke A. and Möller, Bernhard", location = "Dagstuhl, Germany", month = "jul", pages = "148--174", publisher = "Springer Berlin / Heidelberg", series = "Lecture Notes in Computer Science", volume = "2386", doi = "10.1007/3-540-45442-X\_10", }