Kubis A, Brachert M, Titze M. Industrial clusters as source of regional prosperity? On the convergence of Germany’s labour market regions 1996–2005. RuR [Internet]. 2009 Sep. 30 [cited 2024 Oct. 15];67(5-6):341–352. Available from: https://rur.oekom.de/index.php/rur/article/view/989