Radvilaitė, U., Ramírez-Gómez, Álvaro, Jaras, A., Kačianauskas, R. and Rusakevičius, D. (2016) “Low-resolution spherical harmonics models in application to quasi-quadric particle shapes”, Engineering Structures and Technologies, 8(4), pp. 131-142. doi: 10.3846/2029882X.2016.1268073.