@techreport {TR-1993-018,
   type = {Technical Report},
   author = {Arthur M. Farley & Andrzej Proskurowski},
   title = {Self-repairing networks &  Minimum self-repairing graphs},
   institution = {University of Oregon, Computer and Information Sciences Department},
   number = TR-1993-018,
   month = 8,
   year = 1993,
   note = {Available at \url{https://www.cs.uoregon.edu/Reports/TR-1993-018.pdf}},
}