@Article{essd-7-137-2015,
AUTHOR = {Estilow, T. W. and Young, A. H. and Robinson, D. A.},
TITLE = {A long-term Northern Hemisphere snow cover extent data record for climate studies and monitoring},
JOURNAL = {Earth System Science Data},
VOLUME = {7},
YEAR = {2015},
NUMBER = {1},
PAGES = {137--142},
URL = {https://essd.copernicus.org/articles/7/137/2015/},
DOI = {10.5194/essd-7-137-2015}
}