References

Electronic reference

Jen Nelles and Olivier Walther, « Changing European borders: from separation to interface? An introduction », Articulo - Journal of Urban Research [Online], 6 | 2011, Online since 28 March 2011, connection on 23 November 2017. URL : http://articulo.revues.org/1658  ; DOI : 10.4000/articulo.1658