166 20160222141712.0 SIDCimport-179 Brajsa, R. 2001 An analysis of the solar rotation velocity by tracing coronal features Recent Insights into the Physics of the Sun and Heliosphere - Highlights from SOHO and Other Space Missions, eds. P. Brekke, B. Fleck, and J. B. Gurman, International Astronomical Union. Symposium no. 203. Manchester, England Vrsnak, B. Ruzdjak, V. Rosa, D. Hrzina, D. Woehl, H. Clette, F. Hochedez, J.-F. Astron. Soc. Pac. Conf. Series 200 2001 377 published in NONREF