@article {Edelson:1998:0273-1177:77, author = "Edelson R. and Alexander T. and Crenshaw D.M. and Kaspi S. and Malkan M. and Peterson B. and Warwick R.", title = "Rapid continuum variability in NGC 4151", journal = "Advances in Space Research", volume = "21", number = "1", year = "1998", abstract = "", pages = "77-81", url = "http://www.ingentaconnect.com/content/els/02731177/1998/00000021/00000001/art00616", doi = "doi:10.1016/S0273-1177(97)00616-9" }