Coronal oscillations in the vicinity of a sunspot as observed by GIS/CDS C.-H. Lin, D. Banerjee, J. G. Doyle, E. O'Shea and C. R. Foley A&A, 434 2 (2005) 751-759 Published online: 11 April 2005 DOI: 10.1051/0004-6361:20042152