Drummer, Dietmar, Ron Gustav Harder, Gerd Witt, Andreas Wegner, Katrin Wudy, and Maximilian Drexler. “Long-Term Properties of Laser Sintered Parts of Polyamide 12 - Influence of Storage Time and Temperature on the Aging Behavior”. International Journal of Recent Contributions from Engineering, Science & IT (iJES) 3, no. 1 (March 10, 2015): pp. 20–27. Accessed April 28, 2024. https://online-journals.org/index.php/i-jes/article/view/4289.