Influence of quenched dilution on the quasi-long-range ordered phase of the 2d XY model B. Berche, A. I. Fariñas-Sánchez, Yu. Holovatch and R. Paredes V. Eur. Phys. J. B, 36 1 (2003) 91-98 Published online: 28 October 2003 DOI: 10.1140/epjb/e2003-00310-5