@article {article, title = {Interval-valued Blind Source Separation Applied to AI-based Prognostic Fault Detection of Aircraft Engines}, journal = {Journal of Multiple-Valued Logic and Soft Computing}, volume = {22}, year = {2014}, month = {01}, pages = {151-166}, author = {Martinez, Alvaro and S{\'a}nchez, Luciano and Couso, In{\'e}s} }