S. Nagula and Prof. Dr. Ing. J. Grabe. (2020) Hypoplastic Model with Intergranular Strain: Dependence on Grain Properties and Initial State. <i>The Geotechnical Engineering Journal of the SEAGS & AGSSEA</i>, <i>51</i>(4), pp 122 129.S. Nagula and Prof. Dr. Ing. J. Grabe. "Hypoplastic Model with Intergranular Strain: Dependence on Grain Properties and Initial State". The Geotechnical Engineering Journal of the SEAGS & AGSSEA 51 (2020):pp 122 129.S. Nagula and Prof. Dr. Ing. J. Grabe. Hypoplastic Model with Intergranular Strain: Dependence on Grain Properties and Initial State. Southeast Asian Geotechnical Society:ม.ป.ท. 2020.