A relationship between the solar rotation and activity in the period 1998–2006 analysed by tracing small bright coronal structures in SOHO-EIT imagesR. Jurdana-Šepić, R. Brajša, H. Wöhl, A. Hanslmeier, I. Poljančić, L. Svalgaard and S. F. GissotA&A, 534 (2011) A17DOI: https://doi.org/10.1051/0004-6361/201014357
