Evidence of correlation between void probability and fractality of medium-energy protons in relativistic nuclear collisionsDipak Ghosh, Argha Deb, Ishita Sen (Datta), Rinku Sarkar and Keya Chattopadhaya (Datta)Europhys. Lett., 69 2 (2005) 193-199DOI: https://doi.org/10.1209/epl/i2004-10339-6