[1] V. Sharma, R. Goswami, A.K. Madan, J. Chem. Inf. Model., 1997, 37, 273-282.
[2] M.J. Morgan, S. Mukwembi, H.C. Swart, Discrete Mathematics, 2011, 311, 1229-1234.
[3] A.R. Ashrafi, M. Ghorbani, M. Hemmasi, Dig. J. Nanomater. Bios., 2009, 4, 483-486.
[4] S. Alikhani, M.A. Iranmanesh, Dig. J. Nanomater. Bios., 2011, 6, 253-257.
[5] I. Gutman, O.E. Polansky, Springer-Verlag, New York, 1998.
[6] M.A. Johnson, G.M. Maggiora, Wiley Interscience, New York, 1990.
[7] U.E. Wiersum, L.W. Jenneskens, Amsterdam., The Netherlands, 1997, 143–194.
[8] A.J. Berresheim, M. Muller, K. Müllen, Polyphenylene nanostructures. Chem. Rev., 1999, 99, 1747–1785.
[9] C.W. Bauschlicher, Jr, E.L.O. Bakes, Chem. Phys., 2000, 262, 285-291.
[10] A.M. Craats, J.M. Warman, K. Müllen, Y. Geerts, J. D. Brand, Adv. Mater., 1998, 10, 36-38.
[11] F. Morgenroth, C. Kübel, M. Müller, U.M. Wiesler, A.J. Berresheim, M. Wagner, K. Müllen, Carbon, 1998, 36, 833- 837.
[12] F. Dotz, J.D. Brand, S. Ito, L. Ghergel, K. Müllen, J. Am. Chem. Soc., 2000, 122, 7707-7717
[13] K. Yoshimura, L. Przybilla, S. Ito, J.D. Brand, M. Wehmeir, H.J. Rder, K. Müllen, Macromol. Chem. Phys., 2001, 202, 215-222.
[14] S.E. Stein, R.L. Brown, J. Am. Chem. Soc., 1987, 109, 3721-3729.
[15] F. Dietz, N. Tyutyulkov, G. Madjarova, K. Müllen, J. Phys. Chem. B, 2000, 104, 1746-1761.
[16] J.B. Liu, X.F. Pan, L. Yu, D. Li, Discrete Appl. Math., 200, 2016, 95-107.
[17] J.B. Liu, X.F. Pan, Appl. Math. Comput., 2016, 291, 84-88.
[18] J.B. Liu, W.R. Wang, Y.M. Zhang, X.F. Pan, Discrete Appl. Math., 2016, 203, 217-225.
[19] J.B. Liu, X.F. Pan, F.T. Hu, F.F. Hu, Appl. Math. Comput., 2015, 253, 205–214.
[20] J.B. Liu, Ch., Wang, Sh. Wang, B. Malys. Math. Sci. So., 2019, 42, 67-78.
[21] J.B. Liu, X.-F. Pan, Appl. Math. Comput., 2016, 291, 84–88.
[22] J.B. Liu, J. Zhao, Zh. Zhu, Int J Quantum Chem., 2019, e25971.
[23] A. Soncini, E. Steiner, P.W. Fowler, R.W.A. Havenith, L.W. Jenneskens, Chem. Eur. J., 2003, 9, 2974-2981.
[24] K. Jug, T. Bredow, J. Comput. Chem., 2004, 25, 1551-1567.
[25] L. Guerrini, J.V. Garcia-Ramos, C. Domingo, S. Sanchez-Cortes, Anal. Chem., 2009, 81, 953–960.
[26] Webpage: G.C. Sloan Polycyclic aromatic hydrocarbons PAHs. http://isc.astro.cornell.edu/~sloan/research/pah_info.html
[27] J.H. Pacheco-Sanchez, G.A. Mansoori, Revista. Mexicana. de Fısica., 2013, 59, 584–593.
[28] M.R. Farahani, Adv. Mater. Corrosion, 2013, 1, 65-69.
[29] M.R. Farahani, Letters of Chemistry, Physics and Astronomy., 2014, 13, 1-10.
[30] M.R. Farahani, W. Gao, Journal of Chemical and Pharmaceutical Research, 2015, 7, 535-539.
[31] M.R. Farahani, M.R.R. Kanna, Journal of Chemical and Pharmaceutical Research, 2015, 7, 253-257.
[32] L. Yan, Y. Li, M.R. Farahani, M. Imran, M.R.R. Kanna, J. Comput. Theor. Nanosci., 2016, 13, 8874–8878.
[33] M.R. Farahani, World Appl. Sci. J., 2013, 21, 1260-1265.
[34] M.R. Farahani, Annals of West University of Timisoara-Mathematics and Computer Science. 2013, 51, 29–37.
[35] M.R. Farahani, Journal of Chemica. Acta., 2013, 2, 26-31.
[36] M.R. Farahani, Journal of Chemica. Acta., 2013, 2, 22-25.