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\bibitem{clarke-walker:cp2001}
Siobhan Clarke and Robert Walker.
\newblock Composition patterns: An approach to designing reusable aspects.
\newblock In {\em International Conference on Software Engineering}. ACM Press,
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\bibitem{composition-patterns-impl}
Siobhan Clarke and Robert Walker.
\newblock {Separating Crosscutting Concerns Across the Lifecycle: From
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\newblock Technical Report {UBC-CS-2001-05}, University of British Columbia,
  Vancouver, CA, 2001.

\bibitem{predicate-dispatch}
Michael~D. Ernst, Craig Kaplan, and Craig Chambers.
\newblock Predicate dispatching: {A} unified theory of dispatch.
\newblock In {\em Proceedings of ECOOP '98, the 12th European Conference on
  Object-Oriented Programming}, pages 186--211, Brussels, Belgium, July 20--24
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\bibitem{aspectual:LLM}
Karl Lieberherr, David Lorenz, and Mira Mezini.
\newblock {Programming with Aspectual Components}.
\newblock Technical Report {NU-CCS-99-01}, College of Computer Science,
  Northeastern University, Boston, MA, March 1999.

\bibitem{mezini:oopsla98}
Mira Mezini and Karl Lieberherr.
\newblock Adaptive plug-and-play components for evolutionary software
  development.
\newblock In C.~Chambers, editor, {\em Object-Oriented Programming Systems,
  Languages and Applications Conference, {\em in} Special Issue of SIGPLAN
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\bibitem{OrleansLieberherrReflection01}
Doug Orleans and Karl Lieberherr.
\newblock {DJ: Dynamic Adaptive Programming in Java}.
\newblock In {\em {Reflection 2001: Meta-level Architectures and Separation of
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\newblock 8 pages.

\bibitem{OssherTarr:2001}
Harold Ossher and Peri Tarr.
\newblock {Some Micro-Reuse Challenges}.
\newblock In {\em Workshop on Advanced Separation of Concerns, ECOOP},
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\bibitem{aspectual-collabs}
Johan Ovlinger.
\newblock {Aspectual Collaborations and Modular Programming}.
\newblock Technical Report {NU-CCS-2000-04}, College of Computer Science,
  Northeastern University, Boston, MA, November 2000.

\bibitem{tarr:n-degrees}
Peri Tarr, Harold Ossher, William Harrison, and Stanley~M. Sutton.
\newblock N degrees of separation: multi-dimensional separation of concerns.
\newblock In {\em International Conference on Software Engineering}, pages
  107--119, Los Angeles, 1999. ACM.

\bibitem{mitch:karl-2000}
Mitchell Wand and Karl Lieberherr.
\newblock Traversal semantics in object graphs.
\newblock Technical Report {NU-CCS-2001-05}, Northeastern University, May 2001.

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