Competitive Intelligence bei einem Pharmahersteller. - Nicolas Bissantz; Ingo Klein; Christopher Manns (HMD Prax. Wirtsch., 2006)

Cumulative Paired φ-Entropy. - Ingo Klein; Benedikt Mangold; Monika Doll (Entropy, 2016)

Weighted power mean copulas: theory and application. - Matthias Fischer; Ingo Klein; Thomas Pleier (Model. Assist. Stat. Appl., 2018)

(Generalized) Maximum Cumulative Direct, Residual, and Paired Φ Entropy Approach. - Ingo Klein; Monika Doll (Entropy, 2020)