Reliability of Structures under Consideration of Uncertain Time-Dependent Material Behaviour. - Steffen Freitag; Wolfgang Graf; Stephan Pannier; Jan-Uwe Sickert (SMPS, 2008)

Recurrent Neural Networks for Uncertain Time-Dependent Structural Behavior. - Wolfgang Graf; Steffen Freitag; Michael Kaliske; Jan-Uwe Sickert (Comput. Aided Civ. Infrastructure Eng., 2010)

Structural Analysis with Fuzzy Data and Neural Network Based Material Description. - Wolfgang Graf; Steffen Freitag; Jan-Uwe Sickert; Michael Kaliske (Comput. Aided Civ. Infrastructure Eng., 2012)