T. Borgert, A. B. Nordieker, E. Wiens, and W. Homberg, “Investigations to improve the tool life during thermomechanical and incremental forming of steel auxiliary joining elements,”10.1016/j.jajp.2024.100185__Journal of Advanced Joining Processes, vol. 9, Art. no. 100185, 2024, doi:10.1016/j.jajp.2024.100185 .

T. Borgert, M. Neuser, E. Wiens, O. Grydin, W. Homberg, and M. Schaper, “Influence of thermo-mechanical joining process on the microstructure of a hypoeutectic aluminium cast alloy,”10.21741/9781644902417-24__in Materials Research Proceedings, Nürnberg, 2023, vol. 25, pp. 187–194, doi:10.21741/9781644902417-24 .

E. Wiens, Innendrückwalzen – Ein innovatives Umformverfahren zur inkrementellen Formgebung von wanddickenkonturierten Rohren mit lokal einstellbaren mechanischen Eigenschaften. Düren: Shaker, 2022.

E. Wiens, W. Homberg, B. Arian, K. Möhring, and F. Walther, “Forming of Parts with Locally Defined Mechanical and Ferromagnetic Properties by Flow-Forming,” in Forming the Future, Cham: Springer International Publishing, 2021.

C. Wischer, E. Wiens, and W. Homberg, “Joining with versatile joining elements formed by friction spinning,”10.1016/j.jajp.2021.100060__Journal of Advanced Joining Processes, vol. 3, Art. no. 100060, 2021, doi:10.1016/j.jajp.2021.100060 .

E. Wiens, C. Wischer, and W. Homberg, Eds., Development of a novel adaptive joining technology employing Friction-Spun Joint Connectors (FSJC). 2021.

T. Rostek, E. Wiens, and W. Homberg, “Joining with Versatile Friction-Spun Joint Connectors,”10.1016/j.promfg.2020.04.313__Procedia Manufacturing, vol. 47, pp. 395–399, 2020, doi:10.1016/j.promfg.2020.04.313 .

E. Wiens, E. Djakow, and W. Homberg, “Some ideas for the further development of hydroforming process chains,” 2020.

E. Wiens and W. Homberg, “Forming analysis of tailored tubes with an internal contoured wall thickness and external axial ribs manufactured by internal flow-turning,”10.1063/1.5112535__presented at the ESAFORM 2019, 2019, doi:10.1063/1.5112535 .

E. Wiens and W. Homberg, Herstellung innovativer Stahlhalbzeuge mit wanddicke- und festigkeitsveränderlichen Eigenschaften für den Leichtbau durch Innendrückwalzen (IDW), vol. P 948. Düsseldorf, 2018.

E. Wiens and W. Homberg, “Internal Flow-Turning – extended manufacturing possibilities in tailored tube production,”10.1051/matecconf/201819011002__MATEC Web of Conferences, Art. no. 11002, 2018, doi:10.1051/matecconf/201819011002 .

E. Wiens and W. Homberg, “Internal Flow-Turning – a new approach for the manufacture of tailored tubes with a constant external diameter,”10.1016/j.proeng.2017.10.934__Procedia Engineering, vol. 207, pp. 1755–1760, 2017, doi:10.1016/j.proeng.2017.10.934 .

E. Wiens and W. Homberg, “Internal flow-turning – efficient manufacture of load-adapted tubes with a constant external diameter,” presented at the International Conference on Steels in Cars and Trucks SCT, Amsterdam, 2017.

E. Wiens, “Walzen statt drehen,” Bänder Bleche Rohre, vol. bbr 2, p. 59, 2017.

W. Homberg, T. Rostek, and E. Wiens, “Internal Flow-Turning - An Innovative Technology for the Manufacture of Tailored Tubes,”10.4028/www.scientific.net/kem.639.65__in Key Engineering Materials, 2015, vol. 639, pp. 65–70, doi:10.4028/www.scientific.net/kem.639.65 .