Unicode Character 'MINUS SIGN'

publikationsliste/publikationen_vakuum_PTB.tex

@@ -45,7 +45,8 @@
   \usepackage{tgheros}
   \usepackage[ttdefault=true,scale=1.034]{AnonymousPro}
   \usepackage{newunicodechar}
-  \DeclareUnicodeCharacter{03BC}{\textmu}
+  \DeclareUnicodeCharacter{03BC}{\textmu}% Unicode Character 'GREEK SMALL LETTER MU'
+  \DeclareUnicodeCharacter{2212}{-}% Unicode Character 'MINUS SIGN'
 \fi
 
 \usepackage[main=ngerman,english]{babel}