assets/data/ updated

assets/data/sources.bib

@@ -261,16 +261,6 @@
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 %
 
-@online{ConradS2013,
-  author       = {Marcus Conrad and Manuel Schulz},
-  title        = {Verlagsarchiv Gebauer \& Schwetschke},
-  year         = 2013,
-  url          = {http://www.gebauer-schwetschke.halle.de},
-  organization = {Stadtarchiv Halle (Saale)},
-  month        = sep,
-  langid       = {ngerman}
-}
-
 %
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 % MISC