Apellániz, B., Nieva, J. L., Schwille, P., & García-Sáez, A. J. (2010). All-or-none versus graded: Single-vesicle analysis reveals lipid composition effects on membrane permeabilization. Biophysical Journal, 99(11), 3619-3628. doi:10.1016/j.bpj.2010.09.027.