LESSMANN, Grit; ROSNER, Ulf. Can research institutions make the East German economy prosper?. Raumforschung und Raumordnung | Spatial Research and Planning, DE, v. 62, n. 6, p. 375–386, 2004. DOI: 10.1007/BF03184401. Disponível em: https://rur.oekom.de/index.php/rur/article/view/1487. Acesso em: 26 sep. 2026.