HALKOSAARI, H.; SARJAKOSKI, T.; YLIRISKU, S.; SARJAKOSKI, T. Designing a Multichannel Map Service Concept. Human Technology, [S. l.], v. 9, n. 1, p. 72–91, 2013. DOI: 10.17011/ht/urn.201305211723. Disponível em: https://ht.csr-pub.eu/index.php/ht/article/view/144. Acesso em: 16 jul. 2026.