M.
V.
DePalatis
Campbell, C. J., Steele, A. V., Churchill, L. R., DePalatis, M. V., Naylor, D. E., Matsukevich, D. N., … Chapman, M. S. (2009). Multiply Charged Thorium Crystals for Nuclear Laser Spectroscopy. Physical Review Letters, 102. http://doi.org/10.1103/PhysRevLett.102.233004