Mishra, S., Lohr, T. G., Pignedoli, C. A., Liu, J., Berger, R., Urgel, J. I., et al. (2018). Tailoring Bond Topologies in Open-Shell Graphene Nanostructures. ACS Nano, 12(12), 11917-11927. doi:10.1021/acsnano.8b07225.