+@Article{hemstreet93,
+ title = "First-principles calculations of spin-orbit splittings
+ in solids using nonlocal separable pseudopotentials",
+ author = "L. A. Hemstreet and C. Y. Fong and J. S. Nelson",
+ journal = "Phys. Rev. B",
+ volume = "47",
+ issue = "8",
+ pages = "4238--4243",
+ year = "1993",
+ month = feb,
+ doi = "10.1103/PhysRevB.47.4238",
+ URL = "http://link.aps.org/doi/10.1103/PhysRevB.47.4238",
+ publisher = "American Physical Society",
+}
+