added some qm polytype papers

diff --git a/bibdb/bibdb.bib b/bibdb/bibdb.bib
index a5bb8bd738ee6689222e8d3ab65b6d35aa16e5da..6ec5213b15c21d4b46235ffc068d1947fd58c75d 100644 (file)
--- a/bibdb/bibdb.bib
+++ b/bibdb/bibdb.bib
@@ -182,6 +182,36 @@
   notes =        "virial derivation for 3-body tersoff potential",
 }
 
+@Article{nielsen83,
+  title =        "First-Principles Calculation of Stress",
+  author =       "O. H. Nielsen and Richard M. Martin",
+  journal =      "Phys. Rev. Lett.",
+  volume =       "50",
+  number =       "9",
+  pages =        "697--700",
+  numpages =     "3",
+  year =         "1983",
+  month =        feb,
+  doi =          "10.1103/PhysRevLett.50.697",
+  publisher =    "American Physical Society",
+  notes =        "generalization of virial theorem",
+}
+
+@Article{nielsen85,
+  title =        "Quantum-mechanical theory of stress and force",
+  author =       "O. H. Nielsen and Richard M. Martin",
+  journal =      "Phys. Rev. B",
+  volume =       "32",
+  number =       "6",
+  pages =        "3780--3791",
+  numpages =     "11",
+  year =         "1985",
+  month =        sep,
+  doi =          "10.1103/PhysRevB.32.3780",
+  publisher =    "American Physical Society",
+  notes =        "dft virial stress and forces",
+}
+
 @Article{moissan04,
   author =       "Henri Moissan",
   title =        "Nouvelles recherches sur la météorité de Cañon
@@ -3795,3 +3825,22 @@
   author =       "Tomoaki Hatayama and Yoichiro Tarui and Takashi Fuyuki
                  and Hiroyuki Matsunami",
 }
+
+@Article{heine91,
+  author =       "Volker Heine and Ching Cheng and Richard J. Needs",
+  title =        "The Preference of Silicon Carbide for Growth in the
+                 Metastable Cubic Form",
+  journal =      "Journal of the American Ceramic Society",
+  volume =       "74",
+  number =       "10",
+  publisher =    "Blackwell Publishing Ltd",
+  ISSN =         "1551-2916",
+  URL =          "http://dx.doi.org/10.1111/j.1151-2916.1991.tb06811.x",
+  doi =          "10.1111/j.1151-2916.1991.tb06811.x",
+  pages =        "2630--2633",
+  keywords =     "silicon carbide, crystal growth, crystal structure,
+                 calculations, stability",
+  year =         "1991",
+  notes =        "3c-sic metastable, 3c-sic preferred growth, sic
+                 polytype dft calculation refs",
+}