http://www.youtube.com/watch?v=ui6BLAyXLZA Episode 19 | Dr. Anthony Peratt & Ben Davidson @ Observing the Frontier 2019.
Watch the full Catastrophe Cycle Series: https://www.youtube.com/playlist?list=PLHSoxioQtwZfY2ISsNBzJ-aOZ3APVS8br
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