000006029 001__ 6029
000006029 005__ 20230106135254.0
000006029 037__ $$aPERIO-2023-0003
000006029 100__ $$aClette, Frédéric
000006029 245__ $$aSILSO Sunspot Bulletin
000006029 260__ $$c2021
000006029 310__ $$aMonthly
000006029 520__ $$aMonthly provisional sunspot numbers, solar indices and cycle predictions.
000006029 594__ $$aSTCE
000006029 700__ $$aLefèvre, Laure
000006029 8560_ $$ffrederic.clette@observatoire.be
000006029 85642 $$ahttps://www.sidc.be/silso/sunspotbulletin
000006029 980__ $$aSUNSPOT