@techreport {TR-1988-017,
   type = {Technical Report},
   author = {Christopher Wilson },
   title = {On the Decomposability of NC and AC},
   institution = {University of Oregon, Computer and Information Sciences Department},
   number = TR-1988-017,
   month = 11,
   year = 1988,
   note = {Available at \url{https://www.cs.uoregon.edu/Reports/TR-1988-017.pdf}},
}