Update Bibliography (#14)

* Update bibliography

* Update bibliography

resources/bibliography.bib

@@ -84,83 +84,83 @@ @Electronic{Buckland
 }
 
 @Electronic{Venerologie,
-  author    = {Wikipedia},
+  author    = {Dr. med. Norbert Ostendorf},
   year      = {2016},
   title     = {Venerologie},
-  url       = {https://de.wikipedia.org/wiki/Venerologie},
-  timestamp = {19.02.2016},
+  url       = {http://flexikon.doccheck.com/de/Venerologie},
+  timestamp = {04.04.2016},
 }
 
 @Electronic{Endokrinologie,
-  author    = {Wikipedia},
-  year      = {2016},
+  author    = {Dr. Frank Antwerpes},
+  year      = {2015},
   title     = {Endokrinologie},
-  url       = {https://de.wikipedia.org/wiki/Endokrinologie},
-  timestamp = {07.06.2016},
+  url       = {http://flexikon.doccheck.com/de/Endokrinologie#},
+  timestamp = {16.11.2015},
 }
 
 @Electronic{Reproduktionsmedizin,
-  author    = {Wikipedia},
-  year      = {2016},
+  author    = {-},
+  year      = {2008},
   title     = {Reproduktionsmedizin},
-  url       = {https://de.wikipedia.org/wiki/Reproduktionsmedizin},
-  timestamp = {07.08.2016},
+  url       = {http://flexikon.doccheck.com/de/Reproduktionsmedizin},
+  timestamp = {04.07.2008},
 }
 
 @Electronic{Gastroenterologie,
-  author    = {Wikipedia},
+  author    = {Jannik Blaschke},
   year      = {2016},
   title     = {Gastroenterologie},
-  url       = {https://de.wikipedia.org/wiki/Gastroenterologie},
-  timestamp = {02.04.2016},
+  url       = {http://flexikon.doccheck.com/de/Gastroenterologie},
+  timestamp = {29.08.2016},
 }
 
 @Electronic{Gerontologie,
-  author    = {Wikipedia},
+  author    = {Dr. Frank Antwerpes},
   year      = {2016},
   title     = {Gerontologie},
-  url       = {https://de.wikipedia.org/wiki/Gerontologie},
-  timestamp = {17.08.2016},
+  url       = {http://flexikon.doccheck.com/de/Gerontologie},
+  timestamp = {31.05.2016},
 }
 
 @Electronic{Geriatrie,
-  author    = {Wikipedia},
-  year      = {2016},
+  author    = {Dr. Frank Antwerpes},
+  year      = {2009},
   title     = {Geriatrie},
-  url       = {https://de.wikipedia.org/wiki/Geriatrie},
-  timestamp = {04.09.2016},
+  url       = {http://flexikon.doccheck.com/de/Geriatrie},
+  timestamp = {18.09.2009},
 }
 
 @Electronic{Kardiologie,
-  author    = {Wikipedia},
+  author    = {Georg Graf von Westphalen},
   year      = {2016},
   title     = {Kardiologie},
-  url       = {https://de.wikipedia.org/wiki/Kardiologie},
-  timestamp = {23.05.2016},
+  url       = {http://flexikon.doccheck.com/de/Kardiologie},
+  timestamp = {01.03.2016},
 }
 
 @Electronic{Paediatrie,
-  author    = {Wikipedia},
-  year      = {2016},
+  author    = {Daniel Vierbuchen},
+  year      = {2014},
   title     = {Pädiatrie},
-  url       = {https://de.wikipedia.org/wiki/P%C3%A4diatrie},
-  timestamp = {06.08.2016},
+  url       = {http://flexikon.doccheck.com/de/P%C3%A4diatrie},
+  timestamp = {02.04.2014},
 }
 
 @Electronic{Pneumologie,
-  author    = {Wikipedia},
-  year      = {Kein Jahr vorhanden},
+  author    = {Nina Offierowski},
+  year      = {2015},
   title     = {Pneumologie},
-  url       = {https://de.wikipedia.org/wiki/Pneumologie},
-  timestamp = {Keine Vorhanden},
+  url       = {http://flexikon.doccheck.com/de/Pneumologie},
+  timestamp = {20.04.2015},
 }
 
 @Electronic{Urologie,
-  author    = {Wikipedia},
-  year      = {2016},
+  author    = {Vivian Schareina},
+  year      = {2015},
   title     = {Urologie},
-  url       = {https://de.wikipedia.org/wiki/Urologie},
-  timestamp = {21.09.2016},
+  url       = {http://flexikon.doccheck.com/de/Facharzt_f%C3%BCr_Urologie},
+  timestamp = {21.05.2015},
 }
 
 @Comment{jabref-meta: databaseType:bibtex;}