+
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+ issue = "16",
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+ month = apr,
+ doi = "10.1103/PhysRevB.47.10891",
+ URL = "http://link.aps.org/doi/10.1103/PhysRevB.47.10891",
+ publisher = "American Physical Society",
+}
+
+@Article{mauri93,
+ title = "Self-consistent first-principles technique with linear
+ scaling",
+ author = "E. Hern\'andez and M. J. Gillan",
+ journal = "Phys. Rev. B",
+ volume = "51",
+ issue = "15",
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+ year = "1995",
+ month = apr,
+ doi = "10.1103/PhysRevB.51.10157",
+ URL = "http://link.aps.org/doi/10.1103/PhysRevB.51.10157",
+ publisher = "American Physical Society",
+}
+
+@Article{hernandez95,
+ title = "Self-consistent first-principles technique with linear
+ scaling",
+ author = "E. Hern\'andez and M. J. Gillan",
+ journal = "Phys. Rev. B",
+ volume = "51",
+ issue = "15",
+ pages = "10157--10160",
+ year = "1995",
+ month = apr,
+ doi = "10.1103/PhysRevB.51.10157",
+ URL = "http://link.aps.org/doi/10.1103/PhysRevB.51.10157",
+ publisher = "American Physical Society",
+}
+
+@Article{jordan12,
+ title = "Fast iterative interior eigensolver for millions of
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+ journal = "Journal of Computational Physics",
+ volume = "231",
+ number = "14",
+ pages = "4836--4847",
+ year = "2012",
+ note = "",
+ ISSN = "0021-9991",
+ doi = "http://dx.doi.org/10.1016/j.jcp.2012.04.010",
+ URL = "http://www.sciencedirect.com/science/article/pii/S0021999112001829",
+ author = "Gerald Jordan and Martijn Marsman and Yoon-Suk Kim and
+ Georg Kresse",
+}