Failure mode analysis using multilevel flow models. - Bengt Öhman (ECC, 1999)

Discrete Sensor Validation with Multilevel Flow Models. - Bengt Öhman (IEEE Intell. Syst., 2002)

Improving expressional power and validation for multilevel flow models. - Jan Eric Larsson; Jonas Ahnlund; Tord Bergquist; Fredrik Dahlstrand; Bengt Öhman; Lambert Spaanenburg (J. Intell. Fuzzy Syst., 2004)