diff --git a/README.md b/README.md
index 693fea1539de4866979dc6fc359ccc821a08e2ed..f6df07d1bef22cc41c1166dbb3f47731785e3d17 100644
--- a/README.md
+++ b/README.md
@@ -59,6 +59,7 @@ Non functional (expected values are $`5.085`$ and $`-0.1156`$)
 | R        |            3.4.3 | ggplot2 2.2.1                                                 | RStudio | macOS 10.14.1                  | Identical                                | Identical                                 | Identical                    | Identical | Identical         | [Rmd](https://app-learninglab.inria.fr/gitlab/08e11bfd74562785ba326e1579ddc8bb/mooc-rr/blob/master/module4/Exo%201.Rmd)                                                                                                                                                                                                                                   | J. Simo,  | 
 | R        |            3.2.3 | ggplot2 3.1.0                                                 | RStudio | Linux Ubuntu 16.04 LTS         | Identical                                | Identical                                 | Identical                    | Identical | Identical         | [pdf](https://app-learninglab.inria.fr/gitlab/ebe7629811d8feda9db361e15271ad4c/mooc-rr/blob/211ee2405e925c08ece1dc20febd0c63f566400a/module4/challenger_repro_lbouvier.pdf)                                                                                                                                                                                  | L. Bouvier  | 
 | R        |           3.5.1  |ggplot2_3.1.0                                                  | RStudio | mac OS 10.11.6                 | Identical                                | Identica                                  | Identical                    | Identical | Identical         | [pdf](https://app-learninglab.inria.fr/gitlab/8c37cd50d492bf77c8fb094346707768/mooc-rr/blob/master/module4/Essai_challenger.pdf), [Rmd](https://app-learninglab.inria.fr/gitlab/8c37cd50d492bf77c8fb094346707768/mooc-rr/blob/master/module4/Challenger.rmd)                                                                                                 | J. Chantreau |
+| R        |           3.2.3  | ggplot2_2.0.0                                                 | Rstudio | Trisquel GNU/Linux Flidas (8.0)| Identical                                | Identical                                 | Identical                    | Identical | Identical         | [pdf](https://app-learninglab.inria.fr/gitlab/moocrr-session1/moocrr-reproducibility-study/raw/584c4b5edec928b5c65c8e573e96d1873d6cc825/src/R/challenger.pdf)                                                                                                                                                                                                | A. Arias  |
 **Python** |                  |                                                               |         |                                |                                          |                                           |                              |           |                   |                                                                                                                                                                                                                                                                                                                                                            |             |
 | Python   |            3.6.4 | statsmodels 0.9.0 numpy 1.13.3 pandas 0.22.0 matplotlib 2.2.2 | Jupyter | Linux Ubuntu 4.4.0-116-generic | Identical                                | Identical                                 | Identical                    | Identical | Similar           | [ipynb](src/Python3/challenger.ipynb), [pdf](src/Python3/challenger_ubuntuMOOC_alegrand.pdf)                                                                                                                                                                                                                                                                 | A. Legrand  |
 | Python   |            3.6.4 | statsmodels 0.9.0 numpy 1.13.3 pandas 0.22.0 matplotlib 2.2.3 | Jupyter | Linux Ubuntu 4.4.0-116-generic | Identical                                | Identical                                 | Identical                    | Identical | Similar           | [ipynb](https://app-learninglab.inria.fr/gitlab/209efe97d845ea4b57491275c640a3d4/mooc-rr/blob/master/module4/challenger.ipynb), [pdf](https://app-learninglab.inria.fr/gitlab/209efe97d845ea4b57491275c640a3d4/mooc-rr/blob/master/module4/challenger-jupiter.pdf)                                                                                           | N. Maurin   |