Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Angela L. Lamb and Graham P. Wilson and Melanie J. Leng,A review of coastal palaeoclimate and relative sea-level reconstructions using δ13C and C/N ratios in organic material,Earth-Science Reviews,0012-8252,Elsevier BV,2006-03,75,1-4,29-57,https://cir.nii.ac.jp/crid/1360292617916864512,https://doi.org/10.1016/j.earscirev.2005.10.003