5106 20210108193015.0 SEMIN-2021-0003 Janssens, Jan Polar Faculae and the next solar cycle 2020 2020-07-01 STCE ROB jan.janssens@observatoire.be 1888112 http://publi2-as.oma.be/record/5106/files/Seminar_Prediction of the SC25 amplitude using polar faculae.pdf 11094 http://publi2-as.oma.be/record/5106/files/Seminar_Prediction of the SC25 amplitude using polar faculae.gif?subformat=icon icon 6239 http://publi2-as.oma.be/record/5106/files/Seminar_Prediction of the SC25 amplitude using polar faculae.jpg?subformat=icon-180 icon-180 SEMIN