diff --git a/experiment/meteo_france_data/scm_models_data/abstract_study.py b/experiment/meteo_france_data/scm_models_data/abstract_study.py
index bb1429a98eee3f55e1af51922cd8c30662b09c03..d1180ec8316e7c07de295129c90128f17546b8ca 100644
--- a/experiment/meteo_france_data/scm_models_data/abstract_study.py
+++ b/experiment/meteo_france_data/scm_models_data/abstract_study.py
@@ -341,7 +341,7 @@ class AbstractStudy(object):
             # Potentially, fill the inside of the polygon with some color
             if fill and coordinate_id in cls.coordinate_id_to_massif_name:
                 massif_name = cls.coordinate_id_to_massif_name[coordinate_id]
-                if massif_name in massif_name_to_marker_style:
+                if massif_name_to_marker_style is not None and massif_name in massif_name_to_marker_style:
                     massif_coordinate = masssif_coordinate_for_display.df_all_coordinates.loc[massif_name, :].values
                     if massif_name in ['Maurienne', 'Mercantour']:
                         massif_coordinate[1] -= 5000
diff --git a/experiment/paper_past_snow_loads/check_mcmc_convergence_for_return_levels/main_gelman_convergence_test.py b/experiment/paper_past_snow_loads/check_mcmc_convergence_for_return_levels/main_gelman_convergence_test.py
index 66e8c43a2877dd1dbc8ef18849028bd606292a78..b68152686fe07d9e29ddc7939ec2917eb05d62a9 100644
--- a/experiment/paper_past_snow_loads/check_mcmc_convergence_for_return_levels/main_gelman_convergence_test.py
+++ b/experiment/paper_past_snow_loads/check_mcmc_convergence_for_return_levels/main_gelman_convergence_test.py
@@ -31,7 +31,7 @@ and the for the 3 variables considered: GSL, GSL from eurocode, GLS in 3 days
 """
 
 if __name__ == '__main__':
-    for half_mcmc_iterations in [10000, 50000, 100000, 1000000][-1:]:
+    for half_mcmc_iterations in [500000][:]:
         for study_class in paper_study_classes[:1]:
             study_name = get_display_name_from_object_type(study_class)
             print(study_name, half_mcmc_iterations)
diff --git a/experiment/paper_past_snow_loads/data/main_eurocode_plot.py b/experiment/paper_past_snow_loads/data/main_eurocode_plot.py
index 27094b077b90d57e980b9ffe6a83cbdaa801c266..b26dca81c39e08648a6d10dd1a12a10bc279b639 100644
--- a/experiment/paper_past_snow_loads/data/main_eurocode_plot.py
+++ b/experiment/paper_past_snow_loads/data/main_eurocode_plot.py
@@ -17,7 +17,8 @@ def main_eurocode_norms(ax=None):
         altitudes = np.linspace(200, 2000)
         for region_class in [C1, C2, E][:]:
             region_object = region_class()
-            label = get_display_name_from_object_type(region_class) + ' Eurocodes region'
+            space = '   ' if region_class == E else ' '
+            label = get_display_name_from_object_type(region_class) + space + 'region'
             linestyle = '--' if region_class == C2 else '-'
             region_object.plot_eurocode_snow_load_on_ground_characteristic_value_variable_action(ax, altitudes, label=label, linestyle=linestyle)
             if region_class == E:
@@ -43,9 +44,10 @@ def main_eurocode_map(ax=None):
     if ax is None:
         ax = plt.gca()
         massif_name_to_color = {m: r.eurocode_color for m, r in massif_name_to_eurocode_region.items()}
-        AbstractStudy.visualize_study(ax, massif_name_to_color=massif_name_to_color, scaled=True)
+        AbstractStudy.visualize_study(ax, massif_name_to_color=massif_name_to_color, scaled=True,
+                                      axis_off=True)
 
 
 if __name__ == '__main__':
-    main_eurocode_norms()
-    # main_eurocode_map()
+    # main_eurocode_norms()
+    main_eurocode_map()
diff --git a/experiment/paper_past_snow_loads/result_trends_and_return_levels/main_result_trends_and_return_levels.py b/experiment/paper_past_snow_loads/result_trends_and_return_levels/main_result_trends_and_return_levels.py
index 4476a9ff8ba932672746d8088181c286d5eed617..4a8827d1bd1abddb3101b4dd6365a6b9017bce67 100644
--- a/experiment/paper_past_snow_loads/result_trends_and_return_levels/main_result_trends_and_return_levels.py
+++ b/experiment/paper_past_snow_loads/result_trends_and_return_levels/main_result_trends_and_return_levels.py
@@ -1,7 +1,8 @@
 import matplotlib as mpl
 import matplotlib.pyplot as plt
 
-from experiment.paper_past_snow_loads.paper_utils import paper_study_classes, paper_altitudes
+from experiment.paper_past_snow_loads.paper_utils import paper_study_classes, paper_altitudes, \
+    load_altitude_to_visualizer
 from experiment.paper_past_snow_loads.result_trends_and_return_levels.eurocode_visualizer import \
     plot_uncertainty_massifs
 from experiment.meteo_france_data.scm_models_data.crocus.crocus import CrocusSnowLoadTotal
@@ -58,7 +59,8 @@ def major_result():
 
 if __name__ == '__main__':
     major_result()
-    # minor_result(altitude=1800)
+    # intermediate_result(paper_altitudes)
+    # minor_result(altitude=600)
     # intermediate_result(altitudes=[1500, 1800], massif_names=['Chartreuse'],
     #                     uncertainty_methods=[ConfidenceIntervalMethodFromExtremes.ci_mle,
     #                                          ConfidenceIntervalMethodFromExtremes.ci_bayes],