Rossby waves and polar spots in rapidly rotating stars: implications for stellar wind evolution T. V. Zaqarashvili, R. Oliver, J. L. Ballester, M. Carbonell, M. L. Khodachenko, H. Lammer, M. Leitzinger and P. Odert A&A, 532 (2011) A139 Published online: 08 August 2011 DOI: 10.1051/0004-6361/201117122