@inproceedings{UmenoLynchFM2006, author = "Shinya Umeno and Nancy Lynch", title = "Proving safety properties of an aircraft landing protocol using {I/O} Automata and the {PVS} theorem prover: a case study", booktitle = "FM 2006: Formal Methods", address = "Hamilton, Ontario Canada", month = "August", year = "2006", publisher = {Springer}, Series = "Lecture Notes in Computer Science", volume = 4084, pages = "64 -- 80" }