Boundary-induced localized structures in a nonlinear optical feedback experiment M. Ayoub, F. Papoff, G. L. Oppo and C. Denz Eur. Phys. J. D, 59 1 (2010) 133-137 Published online: 06 April 2010 DOI: 10.1140/epjd/e2010-00091-x