<bibliography>
 <citation type="inproceedings" key="BalGraVant:90">
  <author>Robert <surname>Ballance</surname></author>
  <author>Susan <surname>Graham</surname></author>
  <author>Michael Van De <surname>Vanter</surname></author>
  <year>1990</year>
  <title>The Pan Language-based Editing System for Integrated Development</title>
  <booktitle>Proceedings of the Fourth ACM SIGSOFT Symposium on Software Development Environments</booktitle>
  <series>SDE 4</series>
  <publisher>ACM</publisher>
  <address>New York, NY, USA</address>
  <pages>77&#8211;93</pages>
  <doi>10.1145/99277.99286</doi>
 </citation>
 <citation type="inproceedings" key="BoeSeiEtAl:07">
  <author>Andreas M. <surname>Boehm</surname></author>
  <author>Dietmar <surname>Seipel</surname></author>
  <author>Albert <surname>Sickmann</surname></author>
  <author>Matthias <surname>Wetzka</surname></author>
  <year>2007</year>
  <title>Squash: A Tool for Analyzing, Tuning and Refactoring Relational Database Applications</title>
  <booktitle>Applications of Declarative Programming and Knowledge Management, 17th International Conference, INAP 2007, and 21st Workshop on Logic Programming, WLP 2007, W&#252;rzburg, Germany, October 4-6, 2007, Revised Selected Papers</booktitle>
  <pages>82&#8211;98</pages>
  <doi>10.1007/978-3-642-00675-3_6</doi>
 </citation>
 <citation type="inproceedings" key="BorCleEtAl:88">
  <author>Patrick <surname>Borras</surname></author>
  <author>Dominique <surname>Clement</surname></author>
  <author>Thierry <surname>Despeyroux</surname></author>
  <author>Janet <surname>Incerpi</surname></author>
  <author>Gilles <surname>Kahn</surname></author>
  <author>Bernard <surname>Lang</surname></author>
  <author>Valérie <surname>Pascual</surname></author>
  <year>1988</year>
  <title>Centaur: The System</title>
  <booktitle>Proceedings of the Third ACM SIGSOFT/SIGPLAN Software Engineering Symposium on Practical Software Development Environments</booktitle>
  <series>SDE 3</series>
  <publisher>ACM</publisher>
  <address>New York, NY, USA</address>
  <pages>14&#8211;24</pages>
  <doi>10.1145/64135.65005</doi>
 </citation>
 <citation type="phdthesis" key="Cir:09">
  <author>Selim <surname>Ciraci</surname></author>
  <year>2009</year>
  <title>Graph Based Verification of Software Evolution Requirements</title>
  <school>Univ. of Twente</school>
  <address>Enschede</address>
  <doi>10.3990/1.9789036529563</doi>
  <note>CTIT Ph.D. thesis series no. 09-162</note>
 </citation>
 <citation type="inproceedings" key="CirBroAks:10">
  <author>Selim <surname>Ciraci</surname></author>
  <author>Pim <surname>van den Broek</surname></author>
  <author>Mehmet <surname>Aksit</surname></author>
  <year>2010</year>
  <title>Graph-based Verification of Static Program Constraints</title>
  <booktitle>Proceedings of the 2010 ACM Symposium on Applied Computing</booktitle>
  <series>SAC '10</series>
  <publisher>ACM</publisher>
  <address>New York, NY, USA</address>
  <pages>2265&#8211;2272</pages>
  <doi>10.1145/1774088.1774561</doi>
 </citation>
 <citation type="inproceedings" key="ConMenAlb:90">
  <author>Mariano <surname>Consens</surname></author>
  <author>Alberto <surname>Mendelzon</surname></author>
  <year>1990</year>
  <title>GraphLog: A Visual Formalism for Real Life Recursion</title>
  <booktitle>Proceedings of the Ninth ACM SIGACT-SIGMOD-SIGART Symposium on Principles of Database Systems</booktitle>
  <series>PODS '90</series>
  <publisher>ACM</publisher>
  <address>New York, NY, USA</address>
  <pages>404&#8211;416</pages>
  <doi>10.1145/298514.298591</doi>
 </citation>
 <citation type="inproceedings" key="ConMend:93">
  <author>Mariano <surname>Consens</surname></author>
  <author>Alberto <surname>Mendelzon</surname></author>
  <year>1993</year>
  <title>Low Complexity Aggregation in GraphLog and Datalog</title>
  <booktitle>Theoretical Computer Science 116</booktitle>
  <pages>95&#8211;116</pages>
  <doi>10.1016/0304-3975(93)90221-E</doi>
 </citation>
 <citation type="inproceedings" key="ConMendRym:92">
  <author>Mariano <surname>Consens</surname></author>
  <author>Alberto <surname>Mendelzon</surname></author>
  <author>Arthur <surname>Ryman</surname></author>
  <year>1992</year>
  <title>Visualizing and querying software structures</title>
  <booktitle>International Conference on Software Engineering</booktitle>
  <publisher>IEEE</publisher>
  <address>Melbourne, Australia</address>
  <pages>138&#8211;156</pages>
  <doi>10.1109/ICSE.1992.753496</doi>
 </citation>
 <citation type="inproceedings" key="Cre:97">
  <author>Roger <surname>Crew</surname></author>
  <year>1997</year>
  <title>ASTLOG: A Language for Examining Abstract Syntax Trees</title>
  <booktitle>DSL</booktitle>
  <publisher>USENIX</publisher>
  <url>http://www.cs.nyu.edu/~lharris/papers/crew.pdf</url>
 </citation>
 <citation type="book" key="Fow:10">
  <author>Martin <surname>Fowler</surname></author>
  <year>2010</year>
  <title>Domain Specific Languages</title>
  <edition>1st</edition>
  <publisher>Addison-Wesley Professional</publisher>
 </citation>
 <citation type="inproceedings" key="Kni:07">
  <author>Günter <surname>Kniesel</surname></author>
  <author>Jan <surname>Hannemann</surname></author>
  <author>Tobias <surname>Rho</surname></author>
  <year>2007</year>
  <title>A Comparison of Logic-based Infrastructures for Concern Detection and Extraction</title>
  <booktitle>Proceedings of the 3rd Workshop on Linking Aspect Technology and Evolution</booktitle>
  <series>LATE '07</series>
  <publisher>ACM</publisher>
  <address>New York, NY, USA</address>
  <doi>10.1145/1275672.1275678</doi>
 </citation>
 <citation type="phdthesis" key="Nah:09">
  <author>Mouaaz <surname>Nahas</surname></author>
  <year>2009</year>
  <title>Bridging the gap between scheduling algorithms and scheduler implementations in time-triggered embedded systems</title>
  <school>University of Leicester</school>
 </citation>
 <citation type="inproceedings" key="SeiWetEtAl:16a">
  <author>Dietmar <surname>Seipel</surname></author>
  <author>Rüdiger <surname>von der Weth</surname></author>
  <author>Salvador <surname>Abreu</surname></author>
  <author>Falco <surname>Nogatz</surname></author>
  <author>Alexander <surname>Werner</surname></author>
  <year>2016</year>
  <title>Declarative Rules for Annotated Expert Knowledge in Change Management</title>
  <booktitle>Proceedings of the 5th Symposium on Languages, Applications, Technologies</booktitle>
  <series>SLATE 2016</series>
  <publisher>OASICS, Dagstuhl Publishing</publisher>
  <pages>81&#8211;96</pages>
  <doi>10.4230/OASIcs.SLATE.2016.7</doi>
 </citation>
 <citation type="inproceedings" key="WahEtAl:04">
  <author>Vera <surname>Wahler</surname></author>
  <author>Dietmar <surname>Seipel</surname></author>
  <author>Jurgen Wolff <surname>v. Gudenberg</surname></author>
  <author>Gregor <surname>Fischer</surname></author>
  <year>2004</year>
  <title>Clone Detection in Source Code by Frequent Itemset Techniques</title>
  <booktitle>Proceedings of the Source Code Analysis and Manipulation, Fourth IEEE International Workshop</booktitle>
  <series>SCAM '04</series>
  <publisher>IEEE Computer Society</publisher>
  <address>Washington, DC, USA</address>
  <pages>128&#8211;135</pages>
  <doi>10.1109/SCAM.2004.5</doi>
  <url>https://dl.acm.org/citation.cfm?id=1022152&CFID=868270883&CFTOKEN=45278669</url>
 </citation>
 <citation type="inproceedings" key="Wie:03">
  <author>Jan <surname>Wielemaker</surname></author>
  <year>2003</year>
  <title>An overview of the SWI-Prolog Programming Environment</title>
  <editor>Fred <surname>Mesnard</surname></editor>
  <editor>Alexander <surname>Serebenik</surname></editor>
  <booktitle>Proceedings of the 13th International Workshop on Logic Programming Environments</booktitle>
  <publisher>Katholieke Universiteit Leuven</publisher>
  <address>Heverlee, Belgium</address>
  <pages>1&#8211;16</pages>
  <url>http://www.swi-prolog.org/download/publications/wlpe-03.pdf</url>
  <note>CW 371</note>
 </citation>
</bibliography>
