Expression of concern
A quantitative analysis of tennis physical education research based on CiteSpaceIII
Paper Information
Record ID:
39849
Author(s):
Publication Date:
January 21, 2021
Retraction Date:
December 15, 2021
(3.9 years years ago)
Subjects:
Institutions:
Countries:
Article Type:
Publisher:
SAGE Publications
Open Access:
Yes
PubMed ID:
Not indexed in PubMed
Retraction PubMed ID:
Not indexed in PubMed
Expression of concern Details
Retraction Reasons:
Nature of Retraction:
Expression of concern
Retraction Notice:
10.1177/00207209211064046Citations (2)
2
Total Citations1
Post-Retraction(50.0%)
0
Pre-Retraction0
Same DayPost-Retraction Citation Analysis
0
Within 30 days
0
Within 1 year
0
After 2+ years
382
Days since retraction (latest)
Heavy Metals Removal Using Carbon Based Nanocomposites
Unknown Authors
Unknown Journal
Published: Unknown
The Biomechanical Analysis on the Tennis Batting Angle Selection Under Deep Learning
J. Li, Xiaolong Zhang, Guobing Yang
IEEE Access
Open Access
Published: Jan 2023
6 citations
6 citations
382 days after retraction
Related Records
This article has multiple records in the database due to different notices:
Record #48908
Nov 01, 2023Quick Stats
Total Citations:
82
Years Since Retraction:
3.9 years
Open Access:
Yes
Last Checked:
Jul 24, 2025