István Lukovits, Ante Graovac, Erika Kálmán, György Kaptay, Peter I. Nagy, Sonja Nikolic, Jaroslav Sytchev, Nenad Trinajstic. Nanotubes: Number of Kekulé Structures and Aromaticity. Journal of Chemical Information and Computer Sciences, 43(2):609-614, 2003. [doi]
Abstract is missing.