diff --git a/Documentation/doc/biblio/geom.bib b/Documentation/doc/biblio/geom.bib
index 5accc7df7aa..dd08ca45fa7 100644
--- a/Documentation/doc/biblio/geom.bib
+++ b/Documentation/doc/biblio/geom.bib
@@ -142533,6 +142533,16 @@ of geometric optics."
 , update =	"93.09 tamassia"
 }
 
+@article {tk-frqmpq-20,
+  journal = {Computer Graphics Forum},
+  title = {{Fast and Robust QEF Minimization using Probabilistic Quadrics}},
+  author = {Trettner, Philip and Kobbelt, Leif},
+  year = {2020},
+  publisher = {The Eurographics Association and John Wiley & Sons Ltd.},
+  ISSN = {1467-8659},
+  DOI = {10.1111/cgf.13933}
+}
+
 @book{td-cm-88
 , author =	"Anne Sjerp Troelstra and Dirk {van Dalen}"
 , title =	"Constructivism in Mathematics"