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Dr. Paul M. Betka

Associate Research Scientist

Lamont-Doherty Earth Observatory

Columbia University

Palisades, NY, 10964

pbetka (at) ldeo (dot) columbia (dot) edu

https://www.researchgate.net/profile/Paul_Betka

https://scholar.google.com/citations?hl=en&user=JYrRWsAAAAAJ

https://orcid.org/0000-0003-3239-3155