Zhang, W., Chen, Z., Yang, B., Wang, X.-Y., Berger, R., Narita, A., Barin, G. B., Ruffieux, P., Fasel, R., Feng, X., Räder, H. J., & Müllen, K. (2017). Monitoring the On-Surface Synthesis of Graphene Nanoribbons by Mass Spectrometry. Analytical Chemistry, 89(14), 7485-7492. doi:10.1021/acs.analchem.7b01135.