M. Liewald, M. Barthau, and S. Wagner. 7th International Conference on Tube Hydroforming, Xian, China, Proceedings of the 7th International Conference on Tube Hydroforming,; Xian; China; 2015, (2015)
G. Iordachioaia, and E. Soare. Romance Languages and Linguistic Theory 2013, 8, page 223-238. Amsterdam ; Philadelphia, John Benjamins Publishing Company, (2015)
R. Radonjic, M. Liewald, and F. Han. 12. International Conference on Accomplishments in Electrical and Mechanical Engineering and Information Technology, Banja Luka, Republic of Srpska, Bosnia and Herzegovina, (2015)
F. Schäfer, and M. Vivanco. Romance Languages and Linguistic Theory 2013, page 203-220. Amsterdam ; Philadelphia, John Benjamins Publishing Company, (2015)
M. Funk, F. Dörr, H. Binz, and M. Liewald. 6. VDI-Fachtagung "Welle-Nabe-Verbindungen Dimensionierung - Fertigung - Anwendungen", VDI-Berich, page 201-212. (2014)
S. Hönle, M. Liewald, M. Sindel, and P. Schmid. Documentation of the 14th Stuttgart International Symposium. Automotive and Engine Technology (FKFS), (2014)