In terms of numerical reference,

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Q1391731 Inglês
The Arctic Ocean has lost 95 percent of its oldest ice — a startling sign of what’s to come

By Chris Mooney
December 11, 2018



Available at: <https://www.washingtonpost.com/energyenvironment/2018/12/11/arctic-is-even-worse-shape-thanyou-realize/?noredirect=on&utm_term=.508085a17318>. Retrieved on: July 2, 2019. Adapted.
In terms of numerical reference,
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