Jiang, Y., Gong, H. F., Volkmer, D., Gower, L., & Cölfen, H. (2011). Preparation of hierarchical mesocrystalline DL-Lysine·HCl-poly(acrylic acid) hybrid thin films. Advanced Materials, 23(31), 3548-3552. doi:10.1002/adma.201101468.