@articleSchöppner_Austermeier_Brüning_Oldemeier_Brandt_2023, title=Recycling-Ansatz für mehrkomponentige Kunststoffprodukte durch thermische Verbundtrennung, number=8/2023, journal=EXTRUSION, author=Schöppner, Volker and Austermeier, Laura and Brüning, Florian and Oldemeier, Jan Philipp and Brandt, O., year=2023, pages=56–59 

@articleRüppel_Wolff_Oldemeier_Schöppner_Heim_2022, title=Influence of Processing Glass-Fiber Filled Plastics on Different Twin-Screw Extruders and Varying Screw Designs on Fiber Length and Particle Distribution, volume=14, DOI=10.3390/polym14153113, number=153113, journal=Polymers, publisher=MDPI AG, author=Rüppel, Annette and Wolff, Susanne and Oldemeier, Jan Philipp and Schöppner, Volker and Heim, Hans-Peter, year=2022