Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) 柚井 英人,New Mail Processing System & Address Recognition Technology.,The Journal of The Institute of Electrical Engineers of Japan,13405551,The Institute of Electrical Engineers of Japan,1999,119,7,436-439,https://cir.nii.ac.jp/crid/1390282679639158272,https://doi.org/10.1541/ieejjournal.119.436