@article{journals/jcs/Lowe04a, title = "Defining information flow quantity", author = "Gavin Lowe", year = "2004", journal = "Journal of Computer Security", number = "3-4", pages = "619-653", url = "http://web.comlab.ox.ac.uk/oucl/work/gavin.lowe/Security/Papers/capacityJCS.ps", volume = "12", }