Approach to a Quantitative Description of Social Systems Based on Thermodynamic Formalism. - Josip Stepanic; Hrvoje Stefancic; Mislav Stjepan Zebec; Kresimir Perackovic (Entropy, 2000)

Mediated Character of Economic Interactions. - Josip Stepanic; Igor Bertovic; Josip Kasac (Entropy, 2003)

A computational approach to parameter identification of spatially distributed nonlinear systems with unknown initial conditions. - Josip Kasac; Vladimir Milic; Josip Stepanic; Gyula Mester (RiiSS, 2014)