Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleLBP volme 4 issue 3-4 Cover and Front matter.PublicationLaser & Particle Beams, 1986, Vol 4, Issue 3/4, pf1ISSN0263-0346Publication typeArticleDOI10.1017/S0263034600002007