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Kai-Erik Peiponen,Taiju Tsuboi, andRauno M. Hamalainen
"Metal surface roughness measurement using two lasers", Proc. SPIE 1319, Optics in Complex Systems, (1 July 1990); https://doi.org/10.1117/12.34863
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Kai-Erik Peiponen, Taiju Tsuboi, Rauno M. Hamalainen, "Metal surface roughness measurement using two lasers," Proc. SPIE 1319, Optics in Complex Systems, (1 July 1990); https://doi.org/10.1117/12.34863