Grigoriev, F., V. Sulimov, and A. Tikhonravov. “Ring Statistics in Disordered Solids: A Parallel Algorithm for Clusters With Hundred Thousands of Atoms”. Numerical Methods and Programming (Vychislitel’nye Metody I Programmirovanie), vol. 18, no. 54, Nov. 2017, pp. 447-54, doi:10.26089/NumMet.v18r437.