Ωκεανός: Διαφορά μεταξύ των αναθεωρήσεων

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}}</ref> [[Encyclopædia Britannica]],<ref name="encyc-brit">{{cite web |url=http://www.britannica.com/EBchecked/topic/33188/Arctic-Ocean/57838/Oceanography |title='Arctic Ocean' – Encyclopædia Britannica |accessdate=2012-07-02 |quote=As an approximation, the Arctic Ocean may be regarded as an estuary of the Atlantic Ocean.}}</ref> and the [[International Telecommunication Union]].<ref name="itu">{{cite web |title=Recommendation ITU-R RS.1624: Sharing between the Earth exploration-satellite (passive) and airborne altimeters in the aeronautical radionavigation service in the band 4&nbsp;200–4&nbsp;400 MHz (Question ITU-R 229/7) |url=https://www.itu.int/dms_pubrec/itu-r/rec/rs/R-REC-RS.1624-0-200305-I!!PDF-E.pdf |format=PDF |publisher=[[International Telecommunication Union|ITU Radiotelecommunication Sector (ITU-R)]] |accessdate=2015-04-05 |quote=The oceans occupy about 3.35×10⁸ km² of area. There are 377412 km of oceanic coastlines in the world.}}</ref>|style=line-height: 1.4em; margin: 1em 0 1.4em 1em; font-size: 0.9em;}}