@inproceedingsFriesen_Pasha_Schwengelbeck_Claes_Baumhögger_Henning_2024, title=Untersuchung piezoelektrischer Materialeigenschaften unter hydrostatischer Last, booktitle=Fortschritte der Akustik - DAGA 2024, author=Friesen, Olga and Pasha, Muhammad Ahsan and Schwengelbeck, Max and Claes, Leander and Baumhögger, Elmar and Henning, Bernd, year=2024, pages=1117–1120 
LibreCat: /record/53822

@bookKoch_Friesen_Claes_2024, title=Randomised material parameter impedance dataset of piezoelectric rings, DOI=10.5281/ZENODO.11207806, publisher=zenodo, author=Koch, Kevin and Friesen, Olga and Claes, Leander, year=2024 
LibreCat: /record/54314
DOI: 10.5281/ZENODO.11207806

@inproceedingsZeipert_von Germeten_Friesen_Claes_Johannesmann_Henning_2023, title=Investigation of change in dispersive behaviour during adhesive curing in multi-layered structures, booktitle=Fortschritte der Akustik - DAGA 2023, author=Zeipert, Henning and von Germeten, Christian and Friesen, Olga and Claes, Leander and Johannesmann, Sarah and Henning, Bernd, year=2023, pages=819–822 
LibreCat: /record/43233

@inproceedingsScheidemann_Hemsel_Friesen_Claes_Sextro_2023, title=Influence of Temperature and Pre-Stress on the Piezoelectric Material Behavior of Ring-Shaped Ceramics, author=Scheidemann, Claus and Hemsel, Tobias and Friesen, Olga and Claes, Leander and Sextro, Walter, year=2023 
LibreCat: /record/51117

@inproceedingsScheidemann_Hemsel_Friesen_Claes_Sextro_2023, title=Influence of Temperature and Pre-Stress on the Piezoelectric Material Behavior of Ring-Shaped Ceramics, author=Scheidemann, Claus and Hemsel, Tobias and Friesen, Olga and Claes, Leander and Sextro, Walter, year=2023 
LibreCat: /record/51118

@bookFriesen_Claes_Feldmann_Henning_2022, place=International Workshop on Piezoelectric Materials and Applications in Actuators (IWPMA), title=Estimation of piezoelectric material parameters of ring-shaped specimens, author=Friesen, Olga and Claes, Leander and Feldmann, Nadine and Henning, Bernd, year=2022 
LibreCat: /record/6558