@techreport {TR-1988-012,
   type = {Technical Report},
   author = {John Conery},
   title = {HOOPS  Users Manual },
   institution = {University of Oregon, Computer and Information Sciences Department},
   number = TR-1988-012,
   month = 7,
   year = 1988,
   note = {Available at \url{https://www.cs.uoregon.edu/Reports/TR-1988-012.pdf}},
}