Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) SASAKI Naoko and YOSHIOKA Takahito and OGAWA Akiko and KATSUYAMA Masanori and HINO Shuji and TAKAHARA Hikaru,"A 50-year vegetation reconstruction for the Lake Shumarinai watershed, Hokkaido, Japan based on Pb-210 and Cs-137 dating and pollen analysis",Japanese Journal of Palynology,03871851,Palynological Society of Japan,2010,56,1,31-43,https://cir.nii.ac.jp/crid/1390282679306958720,https://doi.org/10.24524/jjpal.56.1_31