diff --git a/Socialmetrica.package/NitterUser.class/instance/exportWithTemplate.On..st b/Socialmetrica.package/NitterUser.class/instance/exportWithTemplate.On..st
index 331664c..6f00dac 100644
--- a/Socialmetrica.package/NitterUser.class/instance/exportWithTemplate.On..st
+++ b/Socialmetrica.package/NitterUser.class/instance/exportWithTemplate.On..st
@@ -1,6 +1,12 @@
 accessing
 exportWithTemplate: mustacheFile On: folder
 
+	| tempDictionary modified |
+	tempDictionary := self asDictionary copy.
+	modified := self asDictionary at: 'profile-bio'.
+	modified := modified copyReplaceAll: '@' with: '\@'.
+	modified := modified copyReplaceAll: '_' with: '\_'.
+	tempDictionary at: 'profile-bio' put: modified.
 	MarkupFile 
 		exportAsFileOn: (folder /  self userName , 'tex') 
-		containing:(mustacheFile asMustacheTemplate value: self asDictionary)
\ No newline at end of file
+		containing:(mustacheFile asMustacheTemplate value: tempDictionary)
\ No newline at end of file
diff --git a/Socialmetrica.package/NitterUser.class/instance/fromSTON..st b/Socialmetrica.package/NitterUser.class/instance/fromSTON..st
new file mode 100644
index 0000000..8e18863
--- /dev/null
+++ b/Socialmetrica.package/NitterUser.class/instance/fromSTON..st
@@ -0,0 +1,4 @@
+accessing
+fromSTON: aFileReference
+
+	^ STON fromString:aFileReference contents
\ No newline at end of file
diff --git a/Socialmetrica.package/NitterUser.class/instance/storeContents.st b/Socialmetrica.package/NitterUser.class/instance/storeContents.st
new file mode 100644
index 0000000..bbbf6da
--- /dev/null
+++ b/Socialmetrica.package/NitterUser.class/instance/storeContents.st
@@ -0,0 +1,6 @@
+accessing
+storeContents
+
+	| objectString |
+	objectString := STON toStringPretty: self.
+	^ MarkupFile exportAsFileOn: self folder/ self userName, 'ston' containing: objectString.
\ No newline at end of file