KEIL, Michael; CLAUSEN, Jens; KONRAD, Wilfried; HITCHENS, David. Obstacles to the Greening of SMEs. Ökologisches Wirtschaften - Fachzeitschrift, [S. l.], v. 17, n. 3-4, 2002. DOI: 10.14512/oew.v17i3-4.177. Disponível em: https://oekologisches-wirtschaften.de/index.php/oew/article/view/177. Acesso em: 5 dez. 2024.