L. Lambers, T. Ricken, and M. König. Advances in Engineering Materials, Structures and Systems: Innovations, Mechanics and Applications: Proceedings of the 7th International Conference on Structural Engineering, Mechanics and Computation (SEMC 2019), September 2-4, 2019, Cape Town, South Africa, page 304. CRC Press, (2019)
A. Mielke, and T. Ricken. Advances in Engineering Materials, Structures and Systems: Innovations, Mechanics and Applications, page 537-542. PO box 11320, Leiden, 2301 EH, Netherlands, Natl Res Fdn S Africa; S African Natl Roads Agcy Ltd; ADINA R & D Inc, CRC Press-Balkema, (2019)7th International Conference on Structural Engineering, Mechanics and Computation (SEMC), Cape Town, SOUTH AFRICA, SEP 02-04, 2019.