https://lists.w3.org/Archives/Public/public-html-bugzilla/2011Jul/1077.html
[Bug 12926] The phrase "in a Document" is not consistently used in the specification from...
https://meetingorganizer.copernicus.org/EGU23/EGU23-12926.html
Abstract EGU23-12926
abstract
https://gcn.nasa.gov/circulars/new/12926
GCN - Circulars - Edit - 12926
gcncircularsedit