%0 Journal Article %A Ullrich, J. %T Ullrich Replies [Original Article: J. Ullrich, R. Moshammer, H. Berg, R. Mann, H. Tawara, R. Dörner, J. Euler, H. Schmidt-Böcking, S. Hagmann, C. L. Cocke, M. Unverzagt, S. Lencinas, and V. Mergel, High-velocity limit for the ratio of helium double-to-single ionization for highly charged, bare-ion impact, Phys. Rev. Lett. 71, 1697 (1993). ] %J Physical review letters %V 73 %N 26 %@ 0031-9007 %C College Park, Md. %I APS %M GSI-2013-03858 %P 3597 - 3597 %D 1994 %F PUB:(DE-HGF)16 %9 Journal Article %U <Go to ISI:>//WOS:A1994PY20800028 %R 10.1103/PhysRevLett.73.3597 %U https://repository.gsi.de/record/52858