LÜTHI, Stefan; THIERSTEIN, Alain; BENTLAGE, Michael. Interlocking Firm Networks in the German Knowledge Economy. On Local Networks and Global Connectivity. Raumforschung und Raumordnung | Spatial Research and Planning, DE, v. 69, n. 3, p. 161–174, 2011. DOI: 10.1007/s13147-011-0088-0. Disponível em: https://rur.oekom.de/index.php/rur/article/view/782.. Acesso em: 6 may. 2024.