MEYER, Wolfgang; READE, Nicolà; STOCKMANN, Reinhard. Rigorous Impact Evaluation. Ökologisches Wirtschaften - Fachzeitschrift, [S. l.], v. 23, n. 4, 2008. DOI: 10.14512/oew.v23i4.601. Disponível em: https://oekologisches-wirtschaften.de/index.php/oew/article/view/601. Acesso em: 27 nov. 2024.