Scattered Lyman-α radiation of comet 2012/S1 (ISON) observed by SUMER/SOHOW. Curdt, H. Boehnhardt, J.-B. Vincent, S. K. Solanki, U. Schühle and L. TeriacaA&A, 567 (2014) L1DOI: https://doi.org/10.1051/0004-6361/201423990
