1. I. Bloch, On fuzzy spatial distances, in: Advances in Imaging and Electronic Physics, vol. 128, Elsevier, Amsterdam, 2003, pp. 51–122.
2. J. Casasnovas, J. Miró, F. Rosselló, Distances between possibilistic descriptions of RNA structures, in: Artificial Intelligence Research and Development, Frontiers in Artificial Intelligence and Applications, vol. 100, IOS Press, 2003, pp. 15–26.
3. J. Casasnovas, F. Rosselló, Midpoints as average representations of pairs of descriptions by means of fuzzy subsets, in: Proceedings of the IPMU04 Conference (Università La Sapienza, Italy) 2004, pp. 2157–2164.
4. Biological Sequence Analysis;Durbin,1998
5. Predicting disordered regions from amino acid sequence;Garner;Genome Inf.,1998