@techreport{DoranParberry2011TRQuestGen,
  author = {Doran, Jonathan and Parberry, Ian},
  title = {A Prototype Quest Generator Based on a Structural
Analysis of Quests from Four {MMORPG}s},
  institution = {Laboratory for Recreational Computing, Dept. of Computer Science \& Engineering,
                 Univ.\ of North Texas},
  number = {LARC--2011--02},
  year = {2011},
  month=March
 }
 
@misc{Doran2011QuestWebsite,
  author = {Doran, Jonathan and Parberry, Ian},
  title = {\texttt{http://larc.unt.edu/ian/research/quest2/}},
  year = {2011}
}