The role of permafrost on water exchange of a black spruce forest in Interior Alaska April 5, 2018 Sites: US-Uaf Iwata, H., Harazono, Y., and Ueyama, M. (2012) The role of permafrost on water exchange of a black spruce forest in Interior Alaska, Agric. Forest Meteorol., 161(107-115), . Funding Agency: —