The EASE-Grid Sea Ice Age data set available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) has been updated through 28 February 2017.
Data Set DOI: https://doi.org/10.5067/PFSVFZA9Y85G
Data Announcement
NSIDC DAAC Updates EASE-Grid Sea Ice Age Data Set
MONDAY, DECEMBER 4, 2017