Müllen, Klaus Dept. Müllen: Synthetic Chemistry, MPI for Polymer Research, Max Planck Society;
Zhang, J., Chen, G. B., Müllen, K., & Feng, X. (2018). Carbon-Rich Nanomaterials: Fascinating Hydrogen and Oxygen Electrocatalysts. Advanced Materials, 30(40): 1800528. doi:10.1002/adma.201800528.