Retraction notices

Analysis of PM2.5 air pollution sources based on image recognition and tracking of sports training process

Type
Expression of concern
Notice date
9/28/2021 0:00
Journal
Arabian Journal of Geosciences
Publisher
Springer
Notice DOI
10.1007/s12517-021-08471-8
Original paper DOI
10.1007/s12517-021-08084-1

Reasons

Matching venue names

Name match only, not an authoritative journal identifier.