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19. P. Morcillo, G. Moreno, J. Penabad, C. Vázquez. Dedekind-MacNeille completion and multi-adjoint lattices. Proceedings of 11th International Conference on Mathematical Methods in Science and Engineering (CMMSE'11), special session on Mathematical Methods for Computer Science. 15 pages. ISBN es 978-84-614-6167-7. 2011.

20.P. Morcillo, G. Moreno, J. Penabad, C. Vázquez. Declarative Traces Into Fuzzy Computed Answers. Lecture Notes in Computer Science (Proceedings of the 5th International Symposium on Rules (RULEML'11). Edited dy: Springer Verlag, Berlin-Heidelberg (16 pages). 2011.