Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
WILLIAMS J. W.,Applying plant functional types to construct biome maps from eastern North American pollen data : comparison with model results,Quat. Sci. Rev.,,,1998,17,,637-907,https://cir.nii.ac.jp/crid/1570854175558011008,