@article{article, title  = {{Time-dependent properties of sunspot groups. I. Lifetime and asymmetric evolution}},

 publisher = {{EDP Sciences}},

 url = {{}},

 year = {{-0001}},

 month = {{11}},

 author = {{Forgács-Dajka E and Dobos L and Ballai I}},

 doi = {{10.1051/0004-6361/202140731}},

 journal = {{Astronomy and Astrophysics}},

 note = {{Accessed on 2024/12/22}}}