2007, Article / Letter to editor (International Journal of Pattern Recognition and Artificial Intelligence (Ijprai), vol. 21, iss. 1, (2007), pp. 61-82)
2007, Article in monograph or in proceedings (ICDAR 2007 Proceedings of the Ninth international conference on document analysis and recognition, pp. 1009-1013)
2007, Article in monograph or in proceedings (BNAIC'07: Proceedings of the 19th Belgium-Netherlands Artificial Intelligence Conference 2007, pp. 17-24)
2006, Article in monograph or in proceedings (Proceedings of the 10th International Workshop on Frontiers in Handwriting Recognition (IWFHR.10), pp. 343-348)
2005, Article in monograph or in proceedings (Proceedings of the Eight international conference on document analysis and recognition (ICDAR'05), pp. 730-734)
2005, Article in monograph or in proceedings (Marcelli, A.; Stafano, C. de (ed.), Advances in Graphonomics. Proceedings of the 12th Conference of the Internatonal Graphonomics Society (IGS2005), pp. 217-221)