@techreport {TR-1998-005,
   type = {Technical Report},
   author = {Bengt Aspvall, Andrzej Proskurowski, Jan Telle},
   title = {Memory Requirements for Table Computations in Partial k-tree Algorithms},
   institution = {University of Oregon, Computer and Information Sciences Department},
   number = TR-1998-005,
   month = 6,
   year = 1998,
   note = {Available at \url{https://www.cs.uoregon.edu/Reports/TR-1998-005.pdf}},
}