<ref>{{Cite journal |last1=Simionescu |first1=P.A. |last2=Beale |first2=D.G. |last3=Dozier |first3=G.V. |title=Constrained optimization problem solving using estimation of distribution algorithms |series=Proc. of the 2004 Congress on Evolutionary Computation - CEC2004|place=Portland, OR |pages=1647–1653 |year=2004 |doi=10.1109/CEC.2006.1688506 |url=http://faculty.tamucc.edu/psimionescu/PDFs/WCCI2004-Paper1361.pdf |access-date=7 January 2017}}</ref><ref>{{Cite book |last1=Simionescu |first1=P.A. |title=2006 IEEE International Conference on Evolutionary Computation |last2=Dozier |first2=G.V. |last3=Wainwright |first3=R.L. |chapter=A Two-Population Evolutionary Algorithm for Constrained Optimization Problems |series=Proc 2006 IEEE International Conference on Evolutionary Computation|place=Vancouver, Canada |pages=1647–1653 |year=2006 |doi=10.1109/CEC.2006.1688506 |chapter-url=http://faculty.tamucc.edu/psimionescu/PDFs/WCCI2006-Paper7204(1).pdf |access-date=7 January 2017|isbn=0-7803-9487-9 }}</ref><ref>{{cite book|last=Simionescu|first=P.A.|title=Computer Aided Graphing and Simulation Tools for AutoCAD Users|year=2014|publisher=[[CRC Press]]|location=Boca Raton, FL|isbn=978-1-4822-5290-3|edition=1st}}</ref> | <ref>{{Cite journal |last1=Simionescu |first1=P.A. |last2=Beale |first2=D.G. |last3=Dozier |first3=G.V. |title=Constrained optimization problem solving using estimation of distribution algorithms |series=Proc. of the 2004 Congress on Evolutionary Computation - CEC2004|place=Portland, OR |pages=1647–1653 |year=2004 |doi=10.1109/CEC.2006.1688506 |url=http://faculty.tamucc.edu/psimionescu/PDFs/WCCI2004-Paper1361.pdf |access-date=7 January 2017}}</ref><ref>{{Cite book |last1=Simionescu |first1=P.A. |title=2006 IEEE International Conference on Evolutionary Computation |last2=Dozier |first2=G.V. |last3=Wainwright |first3=R.L. |chapter=A Two-Population Evolutionary Algorithm for Constrained Optimization Problems |series=Proc 2006 IEEE International Conference on Evolutionary Computation|place=Vancouver, Canada |pages=1647–1653 |year=2006 |doi=10.1109/CEC.2006.1688506 |chapter-url=http://faculty.tamucc.edu/psimionescu/PDFs/WCCI2006-Paper7204(1).pdf |access-date=7 January 2017|isbn=0-7803-9487-9 }}</ref><ref>{{cite book|last=Simionescu|first=P.A.|title=Computer Aided Graphing and Simulation Tools for AutoCAD Users|year=2014|publisher=[[CRC Press]]|location=Boca Raton, FL|isbn=978-1-4822-5290-3|edition=1st}}</ref> |