SEA ICE INDEX DOCUMENTATION For complete documentation and more information about data access, please see: http://nsidc.org/data/g02135.html We recommend that you read the complete documentation in detail before working with the data. If you wish to be notified of updates or corrections to these data, please register with NSIDC User Services by sending e-mail to: nsidc@nsidc.org Identify yourself as a user of "SEA ICE INDEX". Include your name, e-mail address, postal address, and telephone number. Contact Information: User Services National Snow and Ice Data Center CIRES, 449 UCB University of Colorado Boulder, CO USA 80309-0449 Phone: +1 303-492-6199 Fax: +1 303-492-2468 E-mail: nsidc@nsidc.org