Gonçalves Junior, Carlos Alberto, and Rinaldo Aparecido Galete. 2011. “Structural-Differential Method: Implementation of the Herzog and Olsen Adaptation to Maringá Microregion Against the State of Paraná 1994/2008”. Informe GEPEC 14 (2):149-65. https://doi.org/10.48075/igepec.v14i2.4988.