Ehrmann, Guido, Bennet Brockhagen, and Andrea Ehrmann. “Shape-Memory Properties of 3D Printed Cubes from Diverse PLA Materials with Different Post-Treatments.”https://doi.org/10.3390/technologies9040071__Technologies 9, no. 4 (2021).https://doi.org/10.3390/technologies9040071 .

Ehrmann, Guido, and Andrea Ehrmann. “Investigation of the Shape-Memory Properties of 3D Printed PLA Structures with Different Infills.”https://doi.org/10.3390/polym13010164__Polymers 13, no. 1 (2021).https://doi.org/10.3390/polym13010164 .

Ehrmann, Guido, and Andrea Ehrmann. “Pressure Orientation-Dependent Recovery of 3D-Printed PLA Objects with Varying Infill Degree.”https://doi.org/10.3390/polym13081275__Polymers 13, no. 8 (2021).https://doi.org/10.3390/polym13081275 .

Chalgham, Ali, Andrea Ehrmann, and Inge Wickenkamp. “Mechanical Properties of FDM Printed PLA Parts before and after Thermal Treatment.”https://doi.org/10.3390/polym13081239__Polymers 13, no. 8 (2021).https://doi.org/10.3390/polym13081239 .

Ehrmann, Guido, and Andrea Ehrmann. “Shape-Memory Properties of 3D Printed PLA Structures.” In The First International Conference on “Green” Polymer Materials. MDPI, 2020.

Ehrmann, Guido, and Andrea Ehrmann. “Shape-Memory Properties of 3D Printed PLA Structures.”https://doi.org/10.3390/CGPM2020-07198__In Proceedings of The First International Conference on “Green”https://doi.org/10.3390/CGPM2020-07198__Polymer Materials 2020, 7198. Basel, Switzerland: MDPI, 2020.https://doi.org/10.3390/CGPM2020-07198 .