Similar title to Makowski, M. ORCID: https://orcid.org/0000-0002-6107-0972 (2000). Modeling Paradigms Applied to the Analysis of European Air Quality. IIASA Research Report (Reprint). IIASA, Laxenburg, Austria: RR-00-006. Reprinted from European Journal of Operational Research, 122:219-241 [2000].