KAPPEL, Hans-Henning; LEHMANN, Burkhard; LOEPER, Joachim. Distance Education at Conventional Universities in Germany. The International Review of Research in Open and Distributed Learning, [S. l.], v. 2, n. 2, 2002. DOI: 10.19173/irrodl.v2i2.62. Disponível em: https://www.irrodl.org/index.php/irrodl/article/view/62. Acesso em: 27 apr. 2024.