@article{article, title  = {{Magnetohydrodynamic wave mode identification in circular and elliptical sunspot umbrae : evidence for high-order modes}},

 publisher = {{American Astronomical Society}},

 url = {{https://eprints.whiterose.ac.uk/id/eprint/186410 }},

 year = {{2022}},

 month = {{3}},

 author = {{Albidah AB and Fedun V and Aldhafeeri AA and Ballai I and Brevis W and Jess DB and Higham J and Stangalini M and Silva SSA and Verth G}},

 doi = {{10.3847/1538-4357/ac51d9}},

 volume = {{927}},

 journal = {{The Astrophysical Journal}},

 issue = {{2}},

 note = {{Accessed on 2025/11/03}}}