PERRELS, Adriaan; KATAJAJUURI, Juha-Matti. Carbon footprints and personal emission monitoring. Ökologisches Wirtschaften - Fachzeitschrift, [S. l.], v. 23, n. 3, 2008. DOI: 10.14512/oew.v23i3.588. Disponível em: https://www.oekologisches-wirtschaften.de/index.php/oew/article/view/588. Acesso em: 28 mai. 2024.