Ariga, K., Hill, J. P., Wakayama, Y., Akada, M., Barrena, E., & De Oteyza, D. G. (2009). New aspects of porphyrins and related compounds: self-assembled structures in two-dimensional molecular arrays. Journal of Poryphyrins and Phthalocyanines, 13(1), 22-34. doi:10.1142/S1088424609000061.