Häfele, T. , Kaspar, J. , Vielhaber, M. , Calles, W. , Griebsch, J. (2017). 'Fiber-Reinforced Sandwich Structures Based on Selective Laser Sintering: A Technological View'. World Academy of Science, Engineering and Technology, Open Science Index 127, International Journal of Materials and Metallurgical Engineering, 11(7), 1337 - 1343.