Asakuma, Y., Asada, M., Kanazawa, Y., & Yamamoto, T. (2017). Anisotropy of effective thermal conductivity analysis of heat transfer coefficient distribution around spherical particles in a packed bed. Computer Assisted Methods in Engineering and Science, 22(1), 31-38. https://cames3.ippt.pan.pl/index.php/cames/article/view/12