A 1200-year multiproxy record of tree growth and summer temperature at the northern pine forest limit of Europe - Danny McCarroll (The Holocene, 2013)
McCarroll, D., Loader, N.J., Jalkanen, R.,Gagen, M.H., Grudd, H., Gunnarson, B.E., Kirchhefer, A.J., Friedrich,M., Linderholm, H.W., Lindholm, M., Boettger, T., Los, S.O., Remmele,S., Kononov, Y.M., Yamazaki, Y.H., Young, G.H.F., Zorita, E.