Photo-double-ionization of ethylene and acetylene near threshold. - Gaire, B.; Lee, S. Y.; Haxton, D. J.; Pelz, P. M.; Bocharova, I.; Sturm, F. P.; Gehrken, N.; Honig, M.; Pitzer, M.; Metz, D.; Kim, H.-K.; Schöffler, M.; et al. (Physical Review A: Atomic, Molecular & Optical Physics, 2014)