diff --git a/doc/JOSS/1.0/paper.bib b/doc/JOSS/1.0/paper.bib
index ee2c638d1..f01232203 100644
--- a/doc/JOSS/1.0/paper.bib
+++ b/doc/JOSS/1.0/paper.bib
@@ -62,6 +62,7 @@ @article{Moresi_Dufour_2002
 pages = {2335–2356},
 year = {2002}
 url = {https://doi.org/10.1007/s00024-002-8738-3}
+}
 
 @article{Varga_Schaaf_2019,
 AUTHOR = {de la Varga, M. and Schaaf, A. and Wellmann, F.},