@inproceedings{Slaymaker_et_al_2004a, title = "Security aspects of grid-based digital mammography", author = "Slaymaker, M.~A. and Politou, E.~A. and Power, D.~J. and Lloyd, S. and Simpson, A.~C.", year = "2004", booktitle = "Proceedings of HealthGrid 2004, Claremont, France", }