Percolation of randomly distributed growing clusters: the low initial density regime N. Tsakiris, M. Maragakis, K. Kosmidis and P. Argyrakis Eur. Phys. J. B, 81 3 (2011) 303-307 Published online: 25 May 2011 DOI: 10.1140/epjb/e2011-10862-2