A fuzzy tool for the validation of individual risk premia in high-technology venture valuation: The application of a novel framework to convert FCMs into rule-based fuzzy systems. - Ralf Salomon; Peter Heydebreck; Lars Krüger (FUZZ-IEEE, 2011)

Bio-inspired optimization of Fuzzy Cognitive Maps for their use as a means in the pricing of complex assets. - Ralf Salomon; Peter Heydebreck; Lars R. Krueger (CIFEr, 2012)

Future performance classification of high-technology venture investments with limited data. - Lars Krüger; Matthias Walter; Peter Heydebreck (FUZZ-IEEE, 2013)