@inbook{HOW-hoare10, title = "On Process-algebraic Extensions of Metric Temporal Logic", author = "Christoph Haase and Joel Ouaknine and James Worrell", year = "2010", booktitle = "Reflections on the Work of C.A.R. Hoare", chapter = "13", copyright = "Springer-Verlag London", editor = "C.B. Jones, A.W. Roscoe and K.R. Wood", pages = "283--300", publisher = "Springer", series = "History of computing", doi = "10.1007/978-1-84882-912-1_13", }