Retraction notices

Effects of the FR 4 Substrate Realized in a Circularly Polarized UHF-RFID Reader Antenna with Fractal Geometry for Enhancing Parameters

Type
Retraction
Notice date
12/29/2023 0:00
Journal
Advances in Materials Science and Engineering
Publisher
Hindawi
Notice DOI
10.1155/2023/9810579
Original paper DOI
10.1155/2021/8475621

Reasons

Matching venue names

Name match only, not an authoritative journal identifier.