@inproceedings{Hin04Sca, title = "An algebra of scans", author = "Hinze, Ralf", year = "2004", booktitle = "Proceedings of the Seventh International Conference on Mathematics of Program Construction (MPC 2004), Stirling, Scotland, UK, July 12--14, 2004", editor = "Kozen, Dexter", month = "jul", publisher = "Springer", series = "LNCS", volume = "3125", }