users.uoa.grusers.uoa.gr/~gverriop/papers Verriopoulos pdf/34... · R. GAUDY et al. 18 16 14 b 12...
10
users.uoa.grusers.uoa.gr/~gverriop/papers Verriopoulos pdf/34... · R. GAUDY et al. 18 16 14 b 12 10 empty cells full cells spheric diameter (ESD), was reduced to almost 50 % of its