Cross-machine comparison of runaway electron generation during tokamak start-up for extrapolation to ITER oleh P.C. de Vries, Y. Lee, Y. Gribov, A.B. Mineev, Y.S. Na, R. Granetz, B. Stein-Lubrano, C. Reux, Ph. Moreau, V. Kiptily, B. Esposito, D.J. Battaglia, J.R. Martin-Solis, ITPA IOS Collaborators