@article{article, title  = {{A review of circular economy research for electric motors and the role of industry 4.0 technologies}},

 publisher = {{MDPI AG}},

 url = {{https://eprints.whiterose.ac.uk/id/eprint/178472 }},

 year = {{2021}},

 month = {{8}},

 author = {{Tiwari D and Miscandlon J and Tiwari A and Jewell GW}},

 doi = {{10.3390/su13179668}},

 volume = {{13}},

 journal = {{Sustainability}},

 issue = {{17}},

 note = {{Accessed on 2025/10/30}}}