diff --git a/ReleaseNotes b/ReleaseNotes
index 2269a90aa73847b5f1ed37cc4ea151437f8772eb..e9a11f1f5656865866ab88f50e14f607c614f92b 100644
--- a/ReleaseNotes
+++ b/ReleaseNotes
@@ -1,42 +1,51 @@
 Release notes
 TSG-QC   jacques.grelet@ird.fr
 
-v1.48.4 (2018-06-25)
-- In function Bottle_OnMenuCallback update tsg with getappdata after diffTsgSample 
-  call (bug with empty tsg.EXT_DIF if user try to apply a QC first on bottle sample)
-- Redraw the map when QC change from contextual menu
+v1.48.4 (2018-06-27)
++ Improve zoom mode. Tested under R2013/2014 and 2017)
+  - tsg.qc.active.Code is set now with the function get_active_QC. Fixes the 
+    random bug on the application of the QC with Matlab Version > R2013b
+  - add contextual menu for zoom, map border a set to zero during zoom mode and set 
+    to the default value in other case.
++ If the user change the parameter after zooming, YLim axes are updated with the
+  min/max values of the new parameter.
++ In function Bottle_OnMenuCallback update tsg with getappdata after diffTsgSample 
+  call (bug with empty tsg.EXT_DIF if user try to apply a QC first on bottle sample).
++ Redraw the map when QC change from contextual menu
++ Undo/Redo 'Accelerator' works now, change 'Z' and 'R' with lowercase values.
++ Add tsg_data/RECHERCHE with example files from R/V ATALANTE, THALASSA and ANTEA
 
 v1.48.3 (2018-06-21)
-- Add directory tsg_map with maps extracted from gshhs files
-- Add patch on/off to display map from  gshhs or 'world_x.mat' files
-- Add 2 news popup menus in option/preferencesForm.m 
-- In zoom mode, border on map are desactivated (=0)
-- Replace the default UIContext menu in zoom mode with only one choice: 
++ Add directory tsg_map with maps extracted from gshhs files.
++ Add patch on/off to display map from  gshhs or 'world_x.mat' files.
++ Add 2 news popup menus in option/preferencesForm.m 
++ In zoom mode, border on map are desactivated (=0)
++ Replace the default UIContext menu in zoom mode with only one choice: 
 net use O: \\iota1\ird /USER:ifr\jgrelet /PERSISTENT:YES
   'Reset to Original view'
-- Implement batch mode as tsgqc('COLIBRI/Coli1606.nc')
++ Implement batch mode as tsgqc('COLIBRI/Coli1606.nc')
 
 v1.48.2 (2018-06-16)
-- Add border in degree
-- Use gcbo (axes from src) instead of gca in zoom callback
++ Add border in degree
++ Use gcbo (axes from src) instead of gca in zoom callback
 
 v1.48.1 (2018-05-29)
-- correct a bug if user select a file with *.* extension
-- the last TSG file type opened stay as default  
++ correct a bug if user select a file with *.* extension
++ the last TSG file type opened stay as default  
 
 v1.48.0 (2018-05-25)
-- Move mean and standard dev in same dialog box
-- implement Undo/Redo for QC 
++ Move mean and standard dev in same dialog box
++ implement Undo/Redo for QC 
  
 v1.47.0 (2018-03-28)
-- The radio button QC now follows the last selected in the
++ The radio button QC now follows the last selected in the
   contextual menu.
   The code existed but was commented because there was a bug
-- When leaving the correction module, the "zoom off" mode is now
++ When leaving the correction module, the "zoom off" mode is now
   applied by default on all figures
-- When leaving the correction module, the vertical legend of the
++ When leaving the correction module, the vertical legend of the
   parameter takes the correct value, ie SSPS instead of SSPS_EXT_2
-- The undo mode was activated, calling a function that does not exist.
++ The undo mode was activated, calling a function that does not exist.
   So I deactivated it again, Select undo menu now display the message 
   "not implemented"
 
diff --git a/tsg_data/RECHERCHE/DM_FNCM_2017b_TSG.nc b/tsg_data/RECHERCHE/DM_FNCM_2017b_TSG.nc
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diff --git a/tsg_data/RECHERCHE/DM_FNFP_2017a_TSG.nc b/tsg_data/RECHERCHE/DM_FNFP_2017a_TSG.nc
new file mode 100644
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diff --git a/tsg_data/RECHERCHE/DM_FNUR_2017a_TSG.nc b/tsg_data/RECHERCHE/DM_FNUR_2017a_TSG.nc
new file mode 100644
index 0000000000000000000000000000000000000000..ea4781674c9f998218926625c881f70abe7d2b33
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