Rui Abreu, André Riboira, Franz Wotawa. Constraint-based Debugging of Spreadsheets. In Renata S. S. Guizzardi, Claudia Pons, Alejandro Oliveros, editors, Proceedings of the XV Iberoamerican Conference on Software Engineering, Buenos Aires, Argentina, April 24-27, 2012. pages 1-14, 2012. [doi]
Abstract is missing.