Manipulating the self assembly of colloids in electric fields A. van Blaaderen, M. Dijkstra, R. van Roij, A. Imhof, M. Kamp, B.W. Kwaadgras, T. Vissers and B. Liu Eur. Phys. J. Special Topics, 222 11 (2013) 2895-2909 Published online: 25 November 2013 DOI: 10.1140/epjst/e2013-02065-0