Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Hans J. A. van Leeuwen,Harmonoise--The New European Harmonised Prediction Method,"公益社団法人日本騒音制御工学会春季研究発表会講演論文集 = Proceedings of the spring meeting, the Institute of Noise Control Engineering of Japan",,東京 : 日本騒音制御工学会,2005,2005,4,57-60,https://cir.nii.ac.jp/crid/1520853834786502272,