IRANMANESH, Mohammad A., et al. “COUNTING POLYNOMIALS IN THE CRYSTAL NETWORK FLU (CMedDu)”. Studia Universitatis Babeș-Bolyai Chemia, vol. 61, no. 1, Mar. 2016, pp. 115-26, https://studia.reviste.ubbcluj.ro/index.php/chemia/article/view/8286.