Change publications to singular

assets/bibliography/dekker_publications.bib

@@ -11,8 +11,8 @@
   pages           = {81--98},
   publisher       = {Springer},
   year            = 2018,
-  url             = {https://doi.org/10.1007/978-3-319-98334-9\_6},
-  doi             = {10.1007/978-3-319-98334-9\_6},
+  url             = {https://doi.org/10.1007/978-3-319-98334-9_6},
+  doi             = {10.1007/978-3-319-98334-9_6},
   timestamp       = {Tue, 14 May 2019 10:00:45 +0200},
   biburl          = {https://dblp.org/rec/conf/cp/DekkerBSST18.bib},
   bibsource       = {dblp computer science bibliography, https://dblp.org}

dekker_thesis.tex

@@ -26,7 +26,8 @@ DIV=calc,
 
 \chapter{Publications}
 
-Publications arising from this thesis include:
+Some ideas and figures included in this thesis have previously appeared in the
+following publication:
 
 \begin{refsection}[ownpubs]
     \small