Geiger, M.; Breitenbach, F.; Govekar, E.; Brassel, J.:
Fully Automated Nd:YAG-Welding-System for Assembly of Electronic Components.
In: (Hrsg.): Proceedings of the ICARCV 1998, 1998, S. 25-29

Brassel, J.; Breitenbach, F.; Schmidt, M.:
Fully Automated Quality Assurance Tools for Laser Beam Joining of SMT Devices.
In: Feldmann, K.; Pöhlau, F.; Römer, M.; Zippmann, V. (Hrsg.): Proceedings of the 3rd International Congress on Molded Interconnected Devices MID 1998, Meisenbach Verlag, 1998, S. 301-311

Brassel, J.; Macher, M.; Schmidt, M.:
Observation of Laser Micro Welding Process by Two-Colour-Pyrometry and Measurement of Backreflection..
In: GEIGER, M.; VOLLERTSEN, F. (Hrsg.): Proc. of Laser Assisted Net Shape Engineering LANE 1997, Meisenbach, 1997, S. 339 - 344