Popescu, M. D; Banerjee, D; O`Shea, E; Doyle, J. G; Xia, L. D
(EDP Science, 2005-11)
Using time series data of spectral lines originating from a wide range of temperatures in the solar
transition region, above a polar coronal hole, from SUMER (Solar Ultraviolet Measurements of Emitted Radiation)
on SoHO ...