TY - JOUR T1 - On flare predictability based on sunspot group evolution JO - Astrophysical Journal Letters UR - http://eprints.whiterose.ac.uk/106787/ PY - 2015/04/01 AU - Kors贸s MB AU - Ludm谩ny A AU - Erd茅lyi R AU - Baranyi T ED - DO - DOI: 10.1088/2041-8205/802/2/L21 VL - 802 IS - 2 Y2 - 2025/08/13 ER -