Singh, R. Department Nanoscale Science (Klaus Kern), Max Planck Institute for Solid State Research, Max Planck Society; Former Research Groups, Max Planck Institute for Solid State Research, Max Planck Society;
Singh, R., & Kroll, P. (2009). Magnetism in graphene due to single-atom defects: dependence on the concentration and packing geometry of defects. Journal of Physics: Condensed Matter, 21(19): 196002.