verstraete paper added

diff --git a/bibdb/bibdb.bib b/bibdb/bibdb.bib
index 1d2e38f8606c0ebf1e888a598e53701f8ba0fd2b..d4e40d044aa6a0cdbf487738437332f74f3fb7d7 100644 (file)
--- a/bibdb/bibdb.bib
+++ b/bibdb/bibdb.bib
@@ -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