diff --git a/bibtex/theory.bib b/bibtex/theory.bib
index d8a41fe..f7413c4 100644
--- a/bibtex/theory.bib
+++ b/bibtex/theory.bib
@@ -15207,6 +15207,18 @@ @InProceedings{	  pareschi:2002
   year		= 2002
 }
 
+@Article{	  parisi:2020,
+  title = {Toroidal and slab {{ETG}} instability dominance in the linear spectrum of
+{{JET-ILW}} pedestals},
+author = {J.F. Parisi and F.I. Parra and C.M. Roach and C. Giroud and W. Dorland and D.R. Hatch
+ and M. Barnes and J.C. Hillesheim and N. Aiba and J. Ball and P.G. Ivanov and {{JET contributors}}},
+journal = nf,
+volume = 60
+pages = 126045,
+year = 2020,
+doi = {doi.org/10.1088/1741-4326/abb891}
+}
+
 @PhDThesis{	  parisot2004,
   title		= {{Design of an ICRF fast matching system on Alcator
 		  C-Mod}},