Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleLPB volume 12 issue 1 Cover and Front matter.PublicationLaser & Particle Beams, 1994, Vol 12, Issue 1, pf1ISSN0263-0346Publication typeArticleDOI10.1017/S0263034600007163