Mary Grzywa Ajit Dharmik William Yurcik Larry Brumbaugh Application-Level Survivable Software: rFTP Proof-of-Concept . 203-205 2001 conf/lcn/2001 LCN http://dlib2.computer.org/conferen/lcn/1321/pdf/13210203.pdf db/conf/lcn/lcn2001.html#GrzywaDYB01