Total mass of six quiescent prominences estimated from their multi-spectral observationsP. Schwartz, P. Heinzel, P. Kotrč, F. Fárník, Yu. A. Kupryakov, E. E. DeLuca and L. GolubA&A, 574 (2015) A62DOI: https://doi.org/10.1051/0004-6361/201423513