Lisitsin, D., and L. Dovgilovich. “Frequency Dependence Simulation of Electromagnetic Characteristics for Saturated Porous Media”. Numerical Methods and Programming (Vychislitel’nye Metody I Programmirovanie), vol. 17, no. 50, Oct. 2016, pp. 425-36, doi:10.26089/NumMet.v17r439.