Publication in BibTeX Format

@TECHREPORT{AICPub1382:1985,
  AUTHOR={Wilkins, David E.},
  TITLE={Hierarchical Planning: Definition and Implementation},
  ADDRESS={333 Ravenswood Ave, Menlo Park, CA 94025},
  INSTITUTION={AI Center, SRI International},
  MONTH={Dec},
  NUMBER={370},
  YEAR={1985},
  KEYWORDS={Problem Solving, Planning, Hierarchical Planning, Granularity, Abstraction,
     Goal, Operator},
  ABSTRACT={There is considerable ambiguity involved in hierarchical planning. We
     present a definition of the latter, and examine several of the reasons for
     this confusion.}
}