@inbook{5493, title = "A Case Study Analysis of an E-Business Security Negotiations Support Tool", author = "Nurse, Jason R.C. and Sinclair, Jane E.", year = "2011", booktitle = "Electrical Engineering and Applied Computing", isbn = "9789400711921", publisher = "Springer", series = "Lecture Notes in Electrical Engineering", volume = "90", doi = "10.1007/978-94-007-1192-1_18", }