Retraction notices

Automated Railway gate control system using Arduino and Ultrasonic sensors

Type
Retraction
Notice date
2/23/2022 0:00
Journal
Journal of Physics: Conference Series
Publisher
IOP Publishing
Notice DOI
10.1088/1742-6596/1916/1/012321
Original paper DOI
10.1088/1742-6596/1916/1/012081

Reasons