Variability of the polarization profiles of the Ba II D2 line in the solar atmosphereA. López Ariste, A. Asensio Ramos, R. Manso Sainz, M. Derouich and B. GellyA&A, 501 2 (2009) 729-734DOI: https://doi.org/10.1051/0004-6361/20078154
