J. Friedrich, M. Gebele, A. Lechler, and A. Verl. International Journal of Mechanical, Aerospace, Induastrial, Mechatronic and Manufacturing Engineering, 9 (10):
1981-1986(2015)
J. Friedrich, A. Maurer, A. Lechler, and A. Verl. International Journal of Engineering - ANNALS of Faculty Engineering Hunedoar, 15 (2):
99-104(May 2017)
J. Friedrich, and A. Verl. Proceedings of the International Conference on Advanced Manufacturing Engineering and Technologies NEWTECH 2013, page 117-126. (2013)
J. Friedrich, H. Hartmann, A. Verl, and A. Lechler. Proceedings of the 24th International Conference on Flexible Automation & Intelligent Manufacturing, University of Texas at San Antonio, (2014)
J. Friedrich, C. Hinze, A. Lechler, and A. Verl. 2016 IEEE International Conference on Advanced Intelligent Mechatronics (AIM), Institute of Electrical and Electronics Engineers (IEEE), (July 2016)