Pearling instabilities in water-dispersed copolymer cylinders with charged brushes D. Bendejacq, M. Joanicot and V. Ponsinet Eur. Phys. J. E, 17 1 (2005) 83-92 Published online: 24 March 2005 DOI: 10.1140/epje/i2004-10111-4