JENSEN, B. G.; NIELSEN, T. Happy Cycling - Når effektivitet ikke er nok. Proceedings from the Annual Transport Conference at Aalborg University, [S. l.], v. 20, n. 1, 2013. DOI: 10.5278/ojs.td.v1i1.5667. Disponível em: https://journals.aau.dk/index.php/td/article/view/5667. Acesso em: 28 apr. 2024.