Qu, J. Q. MPI for Polymer Research, Max Planck Society;
Müllen, Klaus MPI for Polymer Research, Max Planck Society;
Tang, T. J., Qu, J. Q., Müllen, K., & Webber, S. E. (2006). Molecular layer-by-layer self-assembly of water-soluble perylene diimides through pi-pi and electrostatic interactions. Langmuir, 22(1), 26-28. doi:10.1021/la052766o.