Fischer, A., Sperl, A. G., Cörlin, P., Schönwald, M., Meuren, S., Ullrich, J., et al. (2013). Measurement of the autoionization lifetime of the energetically lowest doubly excited Q11Σ+u state in H2 using electron ejection asymmetry. Journal of Physics B: Atomic, Molecular and Optical Physics, 47(2): 021001. doi:10.1088/0953-4075/47/2/021001.