Neon-like X-ray lasers of zirconium, niobium and bromine Nilsen, J. ; Porter, J. L. ; MacGowan, B. J. ; Da Silva, L. B. ; Moreno, J. C. Abstract Publication: Journal of Physics B Atomic Molecular Physics Pub Date: April 1993 DOI: 10.1088/0953-4075/26/8/006 Bibcode: 1993JPhB...26L.243N