Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) KOYANAKA Shigeki,Recent Trends of Sensor Based Sorting Technology in Resources Recycling,Journal of MMIJ,18816118,The Mining and Materials Processing Institute of Japan,2013,129,10_11,615-625,https://cir.nii.ac.jp/crid/1390282680257927936,https://doi.org/10.2473/journalofmmij.129.615