D. Wüterich, M. Kopp, and M. Liewald. Documentation of the 20th Stuttgart International Symposium. Automotive and Engine Technology (FKFS), page 197-207. (2020)
S. Wagner, D. Becker, M. Liewald, and J. Salas Siado. Documentation of the 8th Stuttgart International Symposium. Automotive and Engine Technology (FKFS), Stuttgart, Germany, vieweg technology forum, (2008)
D. Vlahovic, and M. Liewald. Neuere Entwicklungen in der Blechumformung, page 131-148. Fellbach/Stuttgart, Germany, MAT INFO Werkstoff-Informationsgesellschaft mbH, (2008)
D. Vlahovic, and M. Liewald. Documentation of the 7th Stuttgart International Symposium. Automotive and Engine Technology (FKFS), Stuttgart, Germany, (2007)
D. Vlahovic, and M. Liewald. New Developments in Sheet Metal Forming, page 127-142. Fellbach/Stuttgart, Germany, MAT INFO Werkstoff-Informationsgesellschaft mbH, (2008)
D. Vlahovic, and M. Liewald. Documentation of the 7th Stuttgart International Symposium. Automotive and Engine Technology (FKFS), page 597-609. Stuttgart, Germany, Viehweg Verlag, Wiesbaden, (2007)
D. Vlahovic, and M. Liewald. Documentation of the 8th Stuttgart International Symposium. Automotive and Engine Technology (FKFS), Stuttgart, Germany, vieweg technology forum, (2008)
P. Unseld, M. Liewald, and J. Utz. Neuere Entwicklungen in der Massivumformung, page 303-318. Fellbach/Stuttgart, Germany, MAT INFO Werkstoff-Informationsgesellschaft mbH, (2007)