Force-induced desorption of self-avoiding walks on Sierpinski gasket fractals I. Vidanović, S. Arsenijević and S. Elezović-Hadžić Eur. Phys. J. B, 81 3 (2011) 291-302 Published online: 28 March 2011 DOI: 10.1140/epjb/e2011-10906-7