Y. Sure, S. Bloehdorn, P. Haase, J. Hartmann, и D. Oberle. Progress in Artificial Intelligence --- Proceedings of the 12th Portuguese Conference on Artificial Intelligence (EPIA 2005), December 5-8, 2005, Covilhã, Portugal, том 3803 из Lecture Notes in Computer Science, стр. 218--231. Springer, Berlin--Heidelberg, Germany, (2005)
Y. Sure, S. Bloehdorn, P. Haase, J. Hartmann, и D. Oberle. Progress in Artificial Intelligence --- Proceedings of the 12th Portuguese Conference on Artificial Intelligence (EPIA 2005), December 5-8, 2005, Covilhã, Portugal, том 3803 из Lecture Notes in Computer Science, стр. 218--231. Springer, Berlin--Heidelberg, Germany, (декабря 2005)
Y. Sure, S. Bloehdorn, P. Haase, J. Hartmann, и D. Oberle. Proceedings of the 12th Portuguese Conference on Artificial Intelligence - Progress in Artificial Intelligence (EPIA 2005), том 3803 из LNCS, стр. 218 - 231. Covilha, Portugal, Springer, (декабря 2005)
Y. Sure, S. Bloehdorn, P. Haase, J. Hartmann, и D. Oberle. Proceedings of the 12th Portuguese Conference on Artificial Intelligence - Progress in Artificial Intelligence (EPIA 2005), том 3803 из LNCS, стр. 218 - 231. Covilha, Portugal, Springer, (декабря 2005)