著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI)
NORRIS G.,"EPA Positive Matrix Factorization (PMF) 3.0 Fundamentals & User Guide, US. Environmental Protection Agency",http://www.epa.gov/heasd/products/pmf/pmf.html,,,2008,,,,https://cir.nii.ac.jp/crid/1570291226314703360,