diff --git a/cv.tex b/cv.tex
index b507e9b..2893b7c 100644
--- a/cv.tex
+++ b/cv.tex
@@ -598,19 +598,19 @@ the digital services of Thales Group.
   & UEVE 3rd year intern (L3) \\
   & \textbf{SI: 100\%} \\[\internskip]
 
-  Jun-Aug 2021 & \textbf{Rémy \textsc{Défossez} --- Evolutionary mille-feuille: a new formalization of evolution} \\
+  Jun--Aug 2021 & \textbf{Rémy \textsc{Défossez} --- Evolutionary mille-feuille: a new formalization of evolution} \\
   & ENS Paris 3rd year intern \\
   & \textbf{SI: 50\%}, Nicolas \textsc{Glade} 50\%\\[\internskip]
 
-  Feb-Apr 2021 & \textbf{Aurélien \textsc{Larchères}, Maxime \textsc{Wang} --- Artificial evolution of sign Boolean networks} \\
+  Feb--Apr 2021 & \textbf{Aurélien \textsc{Larchères}, Maxime \textsc{Wang} --- Artificial evolution of sign Boolean networks} \\
   & UEVE 4th year research project (M1 TER) \\
   & \textbf{SI: 75\%}, Nicolas \textsc{Glade} 25\%\\[\internskip]
 
-  Feb-Apr 2020 & \textbf{Yacine \textsc{Hadjar}, Imad \textsc{Bouzgou} --- Multi-agent modelling of rheumatoid arthritis} \\
+  Feb--Apr 2020 & \textbf{Yacine \textsc{Hadjar}, Imad \textsc{Bouzgou} --- Multi-agent modelling of rheumatoid arthritis} \\
   & UEVE 4th year research project (M1 TER) \\
   & \textbf{SI: 75\%}, Anna \textsc{Niarakis} 25\%\\[\internskip]
 
-  Apr-June 2017 & \textbf{Clément \textsc{Hege} --- Numerical experimental study of the diversity and survival of artificial life forms in an environment stratified under the influence of differential sedimentation} \\
+  Apr--June 2017 & \textbf{Clément \textsc{Hege} --- Numerical experimental study of the diversity and survival of artificial life forms in an environment stratified under the influence of differential sedimentation} \\
   & ENSIMAG 4th year research project (M1) \\
   & \textbf{SI: 25\%}, Nicolas \textsc{Glade} 75\% \\[\internskip]
 \end{tabularx}