diff --git a/doc/JOSS/1.0/paper.bib b/doc/JOSS/1.0/paper.bib
index 7b69f815c..07572a046 100644
--- a/doc/JOSS/1.0/paper.bib
+++ b/doc/JOSS/1.0/paper.bib
@@ -55,7 +55,7 @@ @article{Beucher_Moresi_etal_2019
 } 
 
 @article{Moresi_Dufour_2002,
-authors = {Moresi, L. and Dufour, F. and Mühlhaus, HB. },
+author = {Moresi, L. and Dufour, F. and Mühlhaus, HB.},
 title = {{Mantle Convection Modeling with Viscoelastic/Brittle Lithosphere: Numerical Methodology and Plate Tectonic Modeling.}},
 journal = {Pure appl. geophys.},
 volume = {159},