Time-resolved spectroscopy of doubly-excited states in heliumChristian Ott, Andreas Kaldun, Philipp Raith, Kristina Meyer, Martin Laux, Yizhu Zhang, Steffen Hagstotz, Thomas Ding, Robert Heck and Thomas PfeiferEPJ Web of Conferences, 41 (2013) 02023DOI: https://doi.org/10.1051/epjconf/20134102023