S. Trieflinger, J. Münch, D. Petrik, and D. Lang. Product-focused software process improvement, volume 13709 of Lecture Notes in Computer Science, page 382-389. Springer, (2022)
D. Holder, M. Buser, A. Leis, R. Weber, and T. Graf. 18th Nordic Laser Materials Processing Conference (18th NOLAMP), 1135, page 012005. Institute of Physics, (2021)