@article{article, title = {{Proper orthogonal and dynamic mode decomposition of sunspot data}}, publisher = {{The Royal Society}}, url = {{http://eprints.whiterose.ac.uk/167362/ }}, year = {{2021}}, month = {{2}}, author = {{Albidah AB and Brevis W and Fedun V and Ballai I and Jess DB and Stangalini M and Higham J and Verth G}}, doi = {{10.1098/rsta.2020.0181}}, volume = {{379}}, journal = {{Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences}}, issue = {{2190}}, note = {{Accessed on 2024/12/22}}}