Editorial. - Radko Mesiar; Erich-Peter Klement; Siegfried Weber; Michel Grabisch (Fuzzy Sets Syst., 1997)

Conditioning on MV-algebras and additive measures - I. - Siegfried Weber (Fuzzy Sets Syst., 1997)

Uncertainty measures - Problems concerning additivity. - Siegfried Weber (Fuzzy Sets Syst., 2009)

A complete characterization of all weakly additive measures and of all valuations on the canonical extension of any finite MV-chain. - Siegfried Weber (Fuzzy Sets Syst., 2010)

Measure-free conditioning and extensions of additive measures on finite MV-algebras. - Siegfried Weber (Fuzzy Sets Syst., 2010)

Conditioning for Boolean Subsets, Indicator Functions and Fuzzy Subsets. - Siegfried Weber (On Logical, Algebraic, and Probabilistic Aspects of Fuzzy Set Theory, 2016)