@inproceedings{HartmannKnoppLenskietal.2019, author = {J{\"u}rgen Hartmann and Kevin Knopp and Philipp Lenski and Marc Z{\"a}nglein and Jochen Manara and Thomas Stark and Matthias Zipf and Mariacarla Arduini and Ekkehard Schreiber and U. Kr{\"u}ger and Franz Schmidt and Martin Brunner}, title = {Optical Sensor systems for additive manufacturing}, series = {Tempmeko 2019}, year = {2019}, }