Critical volume fraction and size for a colloidal cluster to nucleate
Zhao Dan-Dan(赵丹丹), Long Lian-Feng(龙联丰), and Xiao Chang-Ming(肖长明)
Chin. Phys. B . 2010, (12): 128203 -128203 .  DOI: 10.1088/1674-1056/19/12/128203