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Supernova Triggers for End-Devonian Extinctions?. (arXiv:2007.01887v1 [astro-ph.HE]) http://arxiv.org/abs/2007.01887
Supernova Triggers for End-Devonian Extinctions?. (arXiv:2007.01887v1 [astro-ph.HE]) http://arxiv.org/abs/2007.01887