Nakai, K., Ishihara, K., Kappl, M., Fujii, S., Nakamura, Y., & Yusa, S. (2017). Polyion Complex Vesicles with Solvated Phosphobetaine Shells Formed from Oppositely Charged Diblock Copolymers. Polymers, 9(2): 49. doi:10.3390/polym9020049.