Alexandru Stancu Vicenç Puig Pep Cugueró Joseba Quevedo Benchmarking on Approaches to Interval Observation Applied to Robust Fault Detection. 171-191 2003 conf/cocos/2003 COCOS http://dx.doi.org/10.1007/11425076_13 db/conf/cocos/cocos2003.html#StancuPCQ03