@misc{indiciae37ff8cb81053, title = {Diffractive optical element based sensor for surface quality inspection of concave punches.}, author = {V Hyvärinen and R Silvennoinen and K Peiponen and T Niskanen}, year = {2000}, doi = {10.1016/s0939-6411(99)00071-5}, url = {https://pubmed.ncbi.nlm.nih.gov/10704900/}, note = {Source identifier: 10704900} }