Merge branch 'master' of hackdaworld.org:/chroot/git/lectures/latex

diff --combined bibdb/bibdb.bib
index d4e40d0,650c2cd..671b85c
--- 1/bibdb/bibdb.bib
--- 2/bibdb/bibdb.bib
+++ b/bibdb/bibdb.bib
@@@ -5844,24 -5844,6 +5844,24 @@@
    notes =        "real space spin orbit pseudopotential implementation",
  }
  
 +@Article{verstraete08,
 +  title =        "Density functional perturbation theory with spin-orbit
 +                 coupling: Phonon band structure of lead",
 +  author =       "Matthieu J. Verstraete and Marc Torrent and
 +                 Fran\ifmmode \mbox{\c{c}}\else \c{c}\fi{}ois Jollet and
 +                 Gilles Z\'erah and Xavier Gonze",
 +  journal =      "Phys. Rev. B",
 +  volume =       "78",
 +  issue =        "4",
 +  pages =        "045119",
 +  numpages =     "9",
 +  year =         "2008",
 +  month =        jul,
 +  doi =          "10.1103/PhysRevB.78.045119",
 +  URL =          "http://link.aps.org/doi/10.1103/PhysRevB.78.045119",
 +  publisher =    "American Physical Society",
 +}
 +
  @Article{cuadrado12,
    author =       "R. Cuadrado and J. I. Cerdá",
    title =        "Fully relativistic pseudopotential formalism under an
@@@ -5891,6 -5873,25 +5891,25 @@@
                   Zunger",
  }
  
+ @Article{oliveira08,
+   title =        "Generating relativistic pseudo-potentials with
+                  explicit incorporation of semi-core states using {APE},
+                  the Atomic Pseudo-potentials Engine",
+   journal =      "Computer Physics Communications",
+   volume =       "178",
+   number =       "7",
+   pages =        "524--534",
+   year =         "2008",
+   note =         "",
+   ISSN =         "0010-4655",
+   doi =          "http://dx.doi.org/10.1016/j.cpc.2007.11.003",
+   URL =          "http://www.sciencedirect.com/science/article/pii/S0010465507004651",
+   author =       "Micael J. T. Oliveira and Fernando Nogueira",
+   keywords =     "Pseudo-potential",
+   keywords =     "Electronic structure",
+   keywords =     "Density functional",
+ }
+ 
  @Article{fornberg88,
    author =       "Bengt Fornberg",
    title =        "Generation of finite difference formulas on