Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) SHIINA Toru and ISHIZAKA Masaaki and MURAMOTO Ken-ichiro and NAKAI Sento and SATO Atsushi and IWAMOTO Katsushi,A method for automated identification of types of solid precipitation by image processing: Part 1 A measurement method of diameter and fall speed by image processing,Journal of the Japanese Society of Snow and Ice,03731006,The Japanese Society of Snow and Ice,2004,66,6,637-646,https://cir.nii.ac.jp/crid/1390282681438999040,https://doi.org/10.5331/seppyo.66.637