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, 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, A. Maurer, A. Lechler, and A. Verl. Proceedings of the The International Conference Management of Technology – Step to Sustainable Production (MOTSP 2016), Porec, Croatia, (2016)
J. Friedrich, S. Scheifele, A. Verl, and A. Lechler. Procedia \CIRP\, (2015)9th \CIRP\ Conference on Intelligent Computation in Manufacturing Engineering - \CIRP\ \ICME\ '14.
J. Friedrich, and A. Verl. Proceedings of the International Conference on Advanced Manufacturing Engineering and Technologies NEWTECH 2013, page 117-126. (2013)
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)