@article {von:2001:0167-4048:308, author = "von Solms B. and von Solms R.", title = "Incremental Information Security Certification", journal = "Computers and Security", volume = "20", number = "4", year = "2001", abstract = "", pages = "308-310", url = "http://www.ingentaconnect.com/content/els/01674048/2001/00000020/00000004/art00405", doi = "doi:10.1016/S0167-4048(01)00405-9", keyword = "Infomation security certification, BS 7799, ISO 17799" }