Hanssens H, Derudder B, Witlox F. Managing organizational and geographical complexity: the ‘positionality’ of advanced producer services in the globalizing economies of metropolitan regions. ERDKUNDE [Internet]. 2012 Mar. 31 [cited 2025 May 1];66(1):45-5. Available from: https://www.erdkunde.uni-bonn.de/article/view/2699