Antanas Verikas Kerstin Malmqvist Marija Bacauskiene Combining neural networks, fuzzy sets, and the evidence theory based techniques for detecting colour specks. 117-130 2001 10 Journal of Intelligent and Fuzzy Systems 2 http://iospress.metapress.com/openurl.asp?genre=article&issn=1064-1246&volume=10&issue=2&spage=117 db/journals/jifs/jifs10.html#VerikasMB01