@article{article, title  = {{Case studies on pre-eruptive X-class flares using R-value in the lower solar atmosphere}},

 publisher = {{American Astronomical Society}},

 url = {{https://eprints.whiterose.ac.uk/id/eprint/218634 http://dx.doi.org/10.3847/1538-4357/ad6c33 }},

 year = {{2024}},

 month = {{10}},

 author = {{Biswal S and Korsós MB and Georgoulis MK and Nindos A and Patsourakos S and Erdélyi R}},

 doi = {{10.3847/1538-4357/ad6c33}},

 volume = {{974}},

 journal = {{The Astrophysical Journal}},

 note = {{Accessed on 2025/12/11}}}