Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Yasuda Masatsugu and Okitsu Susumu,"Fluctuation of Pinus pumila tree-ring width and influence of climatic change at Hiragatake moor, central Japan",Japanese Journal of Forest Environment,03888673,The Japanese Society of Forest Environment,2007,49,1,9-18,https://cir.nii.ac.jp/crid/1390001204212872832,https://doi.org/10.18922/jjfe.49.1_9