diff --git a/.gitignore b/.gitignore
index 2905200..75cb11f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,3 +14,6 @@ R/*.tar.gz
 *.html
 .Rproj.user
 */.DS_Store
+
+#emacs
+auto/
diff --git a/paper.bib b/paper.bib
index 4452883..1616c25 100644
--- a/paper.bib
+++ b/paper.bib
@@ -94,7 +94,7 @@ @book{Wand-Jones_1995_Book
 }
 
 @Article{np,
-    title = {Nonparametric Econometrics: The \pkg{np} Package},
+    title = {Nonparametric Econometrics: The np Package},
     author = {Tristen Hayfield and Jeffrey S. Racine},
     journal = {Journal of Statistical Software},
     year = {2008},
@@ -104,14 +104,14 @@ @Article{np
 
 @Book{ggplot2,
   author = {Hadley Wickham},
-  title = {\pkg{ggplot2}: Elegant Graphics for Data Analysis},
+  title = {ggplot2: Elegant Graphics for Data Analysis},
   publisher = {Springer-Verlag New York},
   year = {2016},
   isbn = {978-3-319-24277-4}
 }
 
 @Manual{hdrcde,
-  title = {\pkg{hdrcde}: Highest Density Regions and Conditional Density Estimation},
+  title = {hdrcde: Highest Density Regions and Conditional Density Estimation},
   author = {Rob J Hyndman and Jochen Einbeck and Matthew P Wand},
   year = {2021},
   note = {\proglang{R} package version 3.4}