diff --git a/LeonardoMixerIO/doc/Dokumentation_Systemtechnik.bib b/LeonardoMixerIO/doc/Dokumentation_Systemtechnik.bib
index 2451a934d2f7888c0d855211492b042e328b2697..741b0e9cd7046fdc55fd5763313581d3dcc7cd83 100644
--- a/LeonardoMixerIO/doc/Dokumentation_Systemtechnik.bib
+++ b/LeonardoMixerIO/doc/Dokumentation_Systemtechnik.bib
@@ -122,7 +122,7 @@
 
 @Article{quadrocopterWeber2013,
 	Author = {Jan Weber},
-	Title = {},
-	Year = {},
-	Month = {}
+	Title = {Gespräch mit Herrn Weber},
+	Year = {2016},
+	Month = {09}
 }
diff --git a/LeonardoMixerIO/doc/Dokumentation_Systemtechnik.pdf b/LeonardoMixerIO/doc/Dokumentation_Systemtechnik.pdf
index 640b0a75549d3bed582cdd537d8347e0251070be..b8322f8ab3c9330e5f9c7ce30d8f69de7f3c1d07 100644
Binary files a/LeonardoMixerIO/doc/Dokumentation_Systemtechnik.pdf and b/LeonardoMixerIO/doc/Dokumentation_Systemtechnik.pdf differ