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) Istvan A Veres and Dieter M Profunser and Alex A Maznev and Arthur G Every and Osamu Matsuda and Oliver B Wright,Point source in a phononic grating: stop bands give rise to phonon-focusing caustics,New Journal of Physics,1367-2630,IOP Publishing,2012-12-10,14,12,123015,https://cir.nii.ac.jp/crid/1360567184382779648,https://doi.org/10.1088/1367-2630/14/12/123015