@techreport {TR-1991-021,
   type = {Technical Report},
   author = {Xiaoxiong Zhong, Sanjay Rajopadhye, Virginia Lo},
   title = {Parallel Implementation of Divide-and-Conquer Algorithms on Binary de Bruijn Networks},
   institution = {University of Oregon, Computer and Information Sciences Department},
   number = TR-1991-021,
   month = 9,
   year = 1991,
   note = {Available at \url{https://www.cs.uoregon.edu/Reports/TR-1991-021.pdf}},
}