Crossover from 2-dimensional to 3-dimensional aggregations of clusters on square lattice substrates*
Cheng Yia), Zhu Yu-Hongb), Pan Qi-Faa), Yang Boa), Tao Xiang-Minga), Ye Gao-Xianga)
       
The dependence between coverage ρ and particle number N . A nonlinear dependence between ρ and N appears if N > N c, where l = 1, γ = 0, p = 0.5, and t = 30. The solid lines are guides to the eye.