@techreport {TR-1988-015,
   type = {Technical Report},
   author = {Stephen Fickas, John Anderson},
   title = {A Proposed Perspective Shift: Viewing Specification Design as a Planning Problem},
   institution = {University of Oregon, Computer and Information Sciences Department},
   number = TR-1988-015,
   month = 11,
   year = 1988,
   note = {Available at \url{https://www.cs.uoregon.edu/Reports/TR-1988-015.pdf}},
}