File:Arctic Extent 1978-2007.png

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Arctic_Extent_1978-2007.png ‎(504 × 360 pixels, file size: 13 KB, MIME type: image/png)

Summary

Description
English: Arctic ice extent 1978-2007. Downloaded from http://nsidc.org/cryosphere/seaice/characteristics/difference.html on 2012-08-26
Date
Source http://nsidc.org/cryosphere/seaice/characteristics/difference.html
Author National Snow and Ice Data Center, Boulder, CO

Licensing

Public domain
This work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code. Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the United States Postal Service since 1978. (See § 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use.
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.

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inception

26 August 2012

MIME type

image/png

checksum

09249c69f0d95fa260ffa9ff70c6bcb678382d1c

determination method: SHA-1

data size

13,678 byte

height

360 pixel

width

504 pixel

File history

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Date/TimeThumbnailDimensionsUserComment
current18:58, 3 October 2016Thumbnail for version as of 18:58, 3 October 2016504 × 360 (13 KB)CmdrjamesonCompressed with pngout. Reduced by 100kB (88% decrease).
20:45, 26 August 2012Thumbnail for version as of 20:45, 26 August 2012504 × 360 (114 KB)Greg5030User created page with UploadWizard
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