Dataset Citation
Title: Northern Hemisphere Seasonal and Intermittent Frozen Ground Areas 1901-2001
Author: T. Zhang, J. Smith
Publisher: NSIDC: National Snow and Ice Data Center
Publication date: 2006-01-01T12:00:00Z
Publication place: Boulder, Colorado USA
Series: GGD650
URL: https://doi.org/10.7265/37tw-0059