JUGEL, Dierk; SCHWEDA, Christian; ZIMMERMANN, Alfred. Discussing Hierarchic Viewpoints Theoretical Considerations and a Practical Example. Complex Systems Informatics and Modeling Quarterly, Riga, Latvia, n. 19, p. 60–74, 2019. DOI: 10.7250/csimq.2019-19.04. Disponível em: https://csimq-journals.rtu.lv/csimq/article/view/csimq.2019-19.04.. Acesso em: 7 mar. 2026.