Snyder-Beattie, A. E., Sandberg, A., Drexler, K. E. & Bonsall, M. B., The Timing of Evolutionary Transitions Suggests Intelligent Life is Rare, Astrobiology 21(3) (2021)

https://journals.sagepub.com/doi/full/10.1089/ast.2019.2149

Authors. Snyder-Beattie, A. E., Sandberg, A., Drexler, K. E. & Bonsall, M. B

Venue. Astrobiology 21(3)

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