Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Horiguchi Takuro and Ishizawa Hiroaki and Kawamura Masaki,Application of Laser Speckle Method to Measurement of Surface Roughness of Metal and Manufactured Products,Proceedings of Annual Conference of The Illuminating Engineering Institute of Japan,,The Illuminating Engineering Institute of Japan,2010,43,0,144-144,https://cir.nii.ac.jp/crid/1390282680529510784,https://doi.org/10.11515/ieijac.43.0.144.0