Wübbeke, Andrea, Volker Schöppner, Theresa Arndt, Jan-Ole Maras, Marcus  Fitze, Christian  Moltzahn, Tao Wu, and Thomas Niendorf. “Effect of Nucleating Additives on Short- and Long-Term Tensile Strength and Residual Stresses of Welded Polypropylene Samples .” Polymers, 2021.

Wübbeke, Andrea. Prozess-Struktur-Eigenschaftsbeziehung Beim Heizelementschweißen von Polypropylen, 2021.

Wübbeke, Andrea, Volker Schöppner, André Paul, Michael Tiemann, Laura Austermeier, Marcus Fitze, Mingie Chen, et al. “Long- and Short-Term Tensile Strength and Morphology of Joined Beta-Nucleated Polypropylene Parts.” In SPE ANTEC 2020: The Virtual Edition 5 , 2020.

Schöppner, Volker, Andrea Wübbeke, B. Geißler, M. Schmidt, A. Maginer, T. Wu, T. Niendorf, F. Jakob, and H. Heim. “Investigation of Residual Stresses of Hot Plate Welding.” In 73rd Annual Assembly of the International Institute of Welding (IIW). Marina Bay (Singapore): Springer-Verlag, 2020.

Schöppner, Volker, Andrea Wübbeke, Fabian  Schriegel, Andrej  Paul, Michael Tiemann, Bastian  Geißler, Michael  Schmidt, Arnaud  Magnier, and Thomas  Niendorf. “Selected Aspects for the Assessment of Laser Transmission Welding.” Joining Plastics, 2020, 30–35.

Schöppner, Volker, Andrea Wübbeke, A. Paul, M. Tiemann, Laura Austermeier, M. Fitze, M. Chen, et al. “LONG- AND SHORT-TERM TENSILE STRENGTH AND MORPHOLOGY OF JOINED BETA-NUCLEATED POLYPROPYLENE PARTS.” In ANTE, 2020.

Schöppner, Volker, Andrea Wübbeke, Andre Paul, Michael Tiemann, F. Fitze, Laura Austermeier, M. Chen, et al. “Langzeitfestigkeit von Schweißungen Aus PP Unter Berücksichtigung Der Morphologie.” In Werkstoffwoche (2019). Dresden (Deutschland), 2019.

Schöppner, Volker, Patrick Lakemeyer, Bastian Geißler, Tobias Laumer, Andrea Wübbeke, and Thomas Frick. “Analysis of the Interaction between the Temperature Field and the Weld Seam Morphology in Laser Transmission Welding by Using Two Different Discrete Laser Wavelengths.” Journal of Laser Applications 30. Jg. (2018).

Schöppner, Volker, Andrea Wübbeke, B. Geißler, T. Laumer, T. Frick, and M. Schmidt. “Analysis of the Weld Seam Morphology of Polypropylene in Laser Transmission Welding.” Manuf. Sci. Eng, 2018, 140(11).

Schöppner, Volker, P. Lakemeyer, Andrea Wübbeke, S. Geißler, and M. Schmidt. “Investigation of Residual Stress in Laser Transmission Welding of Polypropylene.” In 70th Annual Assembly of the International Institute of Welding (IIW). Shanghai (China), 2017.