Retractions 3

Work withdrawn from the record. The identifier is the DOI of the retracted paper.

Peer-reviewed papers 53

Published in a peer-reviewed journal. The link goes to the paper, not to coverage of it.

Preprints 12

NOT peer reviewed. Posted by the authors ahead of review — treat as a claim, not a finding.

Institutional records 24

A research body reporting its own instruments, missions, or surveillance data. The institution is the primary source.