Dopplershifts in the solar transition region C. Gontikakis, H. C. Dara, C. E. Alissandrakis, Th. G. Zachariadis and J.-C. Vial A&A, 378 1 (2001) 257-265 Published online: 15 October 2001 DOI: 10.1051/0004-6361:20011231