Publications
“Comment Construit-On Une Explication Déductive-Nomologique?”. Dialectica 50: 183–204.
. 1996. 
“A Completeness-Proof Method For Extensions Of The Implicational Fragment Of The Propositional Calculus”. Notre Dame Journal of Formal Logic 21: 509–517.
. 1980. “On The Complex Behavior Of Simple Tag Systems An Experimental Approach”. Theoretical Computer Science 412: 97–112.
. 2011. 
“Computer Generated Images As Mathematical Tools”. In Proceedings of the 7th International Conference and Exhibition on Generative Art, Proceedings of the 7th International Conference and Exhibition on Generative Art,.
. 2004. 
“The Concept Of Causation In Newton's Mechanical And Optical Work”. Logic and Logical Philosophy 16: 265–288.
. 2007. 

“The Concept Of Disease And Our Responsibility For Children” . Diagnostic Dilemmas in Child and Adolescent Psychiatry: 35–55.
. 2014. 
“Concepts Of Causation In Historiography”. Historical methods 42: 116–128.
. 2009. 

“Conceptual Analysis Of Causation And Theoretical Utility In Everyday Contexts”. Logique et Analyse 52: 177–190.
. 2009. 

“A Conceptual Analysis Of Early Arabic Algebra” . The unity of science in the arabic tradition : science, logic, epistemology and their interactions: 89–128. http://dx.doi.org/1854/11276.
. 2008. 

“The Conceptual Elusiveness Of Engineering Functions: A Philosophical Analysis”. Philosophy and Technology 26: 159-185.
. 2013. 
“Conceptual Tools For Causal Analysis In The Social Sciences.” . Causality and probability in the sciences: 197–213.
. 2007. 
“Concerning Peter Vickers' Recent Treatment Of 'paraconsistencitis'”. International Studies in the Philosophy of Science 28: 325–340.
. 2013. 
. 2008.
“Confusion And Bad Arguments In The Conceptual Analysis Of Causation”. Logique et analyse 51: 81–99.
. 2008. 

“The Consequences Of Scientific Pluralism For Science Policy”. In Proceedings of V Jornadas Latinoamericanas de estudios sociales de la ciencia y de la tecnología, Proceedings of V Jornadas Latinoamericanas de estudios sociales de la ciencia y de la tecnología,.
. 2004. 
“The Consistency Of Peano Arithmetic. A Defeasible Perspective” . Modestly Radical or Radically Modest. Festschrift for Jean Paul Van Bendegem on the Occasion of His 60th Birthday: 11–59.
. 2014. 
“Constructive Contextual Modal Judgments For Reasoning From Open Assumptions”. In Proceedings of the Computability in Europe 2010 Conference, Proceedings of the Computability in Europe 2010 Conference, . Centre for Applied Mathematics and Information Technology, Department of Mathematics, University of Azores.
. 2010. 

“Constructive Empiricism And The Argument From Underdetermination.” . Images of empiricism: Essays on science and stances, with a reply from Bas van Fraassen: 11–31.
. 2007. 

“A Constructive Modal Semantics For Contextual Verification”. In Proceedings of the First International Workshop on Logic-Based Interpretation of Context: Modeling and Applications, Proceedings of the First International Workshop on Logic-Based Interpretation of Context: Modeling and Applications, CEUR-Workshop Proceedings. http://sunsite.informatik.rwth-aachen.de/Publications/CEUR-WS/Vol-550/.
. 2009. 

“Content Guidance In Formal Problem Solving Processes” . Abduction and the Process of Scientific Discovery: 121–156.
. 2007. 

“A Contextual Approach To Meaning And Knowledge” Science and Society: 84–110.
. 1987. “Contextual Problem Solving And Adaptive Logics In Creative Processes”. Philosophica 64: 7–31.
. 1999. 
“A Contextual Type Theory With Judgemental Modalities For Reasoning From Open Assumptions”. Logique et Analyse 55: 579–600.
. 2012. 

“Contrastive Causation In Genetics And Physics”. Philosophica 90: 93-113.
. 2015. 
“Coping With Inconsistencies: Examples From The Social Sciences”. Logic and logical philosophy 14: 89–101.
. 2005. 
