added ape

diff --git a/bibdb/bibdb.bib b/bibdb/bibdb.bib
index 1d2e38f..650c2cd 100644 (file)
--- a/bibdb/bibdb.bib
+++ b/bibdb/bibdb.bib
@@ -5873,6 +5873,25 @@
                  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