Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Edward Anders and Nicolas Grevesse,Abundances of the elements: Meteoritic and solar,Geochimica et Cosmochimica Acta,0016-7037,Elsevier BV,1989-01,53,1,197-214,https://cir.nii.ac.jp/crid/1361981470778238464,https://doi.org/10.1016/0016-7037(89)90286-x