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Article
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AI-assigned paper type based on the abstract. Classification may not be perfect — flag errors using the feedback button.
Tier 2
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Original research — experimental, observational, or case-control study. Direct primary evidence.
Environmental Sources
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Correction for Katsnelson, News Feature: Microplastics present pollution puzzle
Proceedings of the National Academy of Sciences
2015
Summary
This is a correction notice for a PNAS news feature article on microplastic pollution, indicating a factual amendment was issued without changing the underlying research findings.
Proceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans the biological, physical, and social sciences.