SEARCH Articles Figures Tables J Weber, Rare earth lasers Laser ions divalent rare earths Laser ions trivalent rare earths Laser materials, rare-earth -diketonates Laser-excited rare-earth luminescence Rare earth element variations in volcanogenic massive sulfides, Bathurst Mining Camp, New Brunswick evidence from laser-ablation ICPMS analyses of phosphate accessory phases Rare earths in lasers Weber Rare earth lasers