Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) TANIGUCHI Yoshiaki,Molecular Gas in a Submillimeter Galaxy at z=4.5 : Evidence for a Major Merger at 1 Billion Years after the Big Bang,The Astrophysical Journal 689,,,2008,,,,https://cir.nii.ac.jp/crid/1010000782433002634,