diff --git a/v2/MATLAB/CANYON-MED_codes/CANYON_MED_AT_v4.m b/v2/MATLAB/CANYON-MED_codes/CANYON_MED_AT_v4.m
index 65df9b4..1a1d67c 100644
--- a/v2/MATLAB/CANYON-MED_codes/CANYON_MED_AT_v4.m
+++ b/v2/MATLAB/CANYON-MED_codes/CANYON_MED_AT_v4.m
@@ -30,7 +30,7 @@
 % No input checks! Assumes informed use, e.g., same dimensions for all
 % inputs, ...
 
-basedir='D:\Documents\Thèse\Docs\science\PAPIER_CANYON_MED\CODES\CANYON-MED\v2\MATLAB\'; % relative or absolute path to CANYON training files
+basedir=strcat(fileparts(fileparts(which('CANYON_MED_AT_v4.m'))),'\'); % relative or absolute path to CANYON-MED training files
 
 % input preparation
 dec_year=decyear(gtime);
diff --git a/v2/MATLAB/CANYON-MED_codes/CANYON_MED_CT_v4.m b/v2/MATLAB/CANYON-MED_codes/CANYON_MED_CT_v4.m
index ca326da..18914f0 100644
--- a/v2/MATLAB/CANYON-MED_codes/CANYON_MED_CT_v4.m
+++ b/v2/MATLAB/CANYON-MED_codes/CANYON_MED_CT_v4.m
@@ -30,7 +30,7 @@
 % No input checks! Assumes informed use, e.g., same dimensions for all
 % inputs, ...
 
-basedir='D:\Documents\Thèse\Docs\science\PAPIER_CANYON_MED\CODES\CANYON-MED\v2\MATLAB\'; % relative or absolute path to CANYON training files
+basedir=strcat(fileparts(fileparts(which('CANYON_MED_CT_v4.m'))),'\'); % relative or absolute path to CANYON-MED training files
 
 % input preparation
 dec_year=decyear(gtime);
diff --git a/v2/MATLAB/CANYON-MED_codes/CANYON_MED_NO3_v4.m b/v2/MATLAB/CANYON-MED_codes/CANYON_MED_NO3_v4.m
index 415ec27..f9a4a49 100644
--- a/v2/MATLAB/CANYON-MED_codes/CANYON_MED_NO3_v4.m
+++ b/v2/MATLAB/CANYON-MED_codes/CANYON_MED_NO3_v4.m
@@ -30,7 +30,7 @@
 % No input checks! Assumes informed use, e.g., same dimensions for all
 % inputs, ...
 
-basedir='D:\Documents\Thèse\Docs\science\PAPIER_CANYON_MED\CODES\CANYON-MED\v2\MATLAB\'; % relative or absolute path to CANYON training files
+basedir=strcat(fileparts(fileparts(which('CANYON_MED_NO3_v4.m'))),'\'); % relative or absolute path to CANYON-MED training files
 
 % input preparation
 dec_year=decyear(gtime);
diff --git a/v2/MATLAB/CANYON-MED_codes/CANYON_MED_PO4_v4.m b/v2/MATLAB/CANYON-MED_codes/CANYON_MED_PO4_v4.m
index 4d19a55..84e12b8 100644
--- a/v2/MATLAB/CANYON-MED_codes/CANYON_MED_PO4_v4.m
+++ b/v2/MATLAB/CANYON-MED_codes/CANYON_MED_PO4_v4.m
@@ -30,7 +30,7 @@
 % No input checks! Assumes informed use, e.g., same dimensions for all
 % inputs, ...
 
-basedir='D:\Documents\Thèse\Docs\science\PAPIER_CANYON_MED\CODES\CANYON-MED\v2\MATLAB\'; % relative or absolute path to CANYON training files
+basedir=strcat(fileparts(fileparts(which('CANYON_MED_PO4_v4.m'))),'\'); % relative or absolute path to CANYON-MED training files
 
 % input preparation
 dec_year=decyear(gtime);
diff --git a/v2/MATLAB/CANYON-MED_codes/CANYON_MED_SiOH4_v4.m b/v2/MATLAB/CANYON-MED_codes/CANYON_MED_SiOH4_v4.m
index a5d24d7..f49badc 100644
--- a/v2/MATLAB/CANYON-MED_codes/CANYON_MED_SiOH4_v4.m
+++ b/v2/MATLAB/CANYON-MED_codes/CANYON_MED_SiOH4_v4.m
@@ -30,7 +30,7 @@
 % No input checks! Assumes informed use, e.g., same dimensions for all
 % inputs, ...
 
-basedir='D:\Documents\Thèse\Docs\science\PAPIER_CANYON_MED\CODES\CANYON-MED\v2\MATLAB\'; % relative or absolute path to CANYON training files
+basedir=strcat(fileparts(fileparts(which('CANYON_MED_SiOH4_v4.m'))),'\'); % relative or absolute path to CANYON-MED training files
 
 % input preparation
 dec_year=decyear(gtime);
diff --git a/v2/MATLAB/CANYON-MED_codes/CANYON_MED_pHT_v4.m b/v2/MATLAB/CANYON-MED_codes/CANYON_MED_pHT_v4.m
index ed74b84..8d136ca 100644
--- a/v2/MATLAB/CANYON-MED_codes/CANYON_MED_pHT_v4.m
+++ b/v2/MATLAB/CANYON-MED_codes/CANYON_MED_pHT_v4.m
@@ -30,7 +30,7 @@
 % No input checks! Assumes informed use, e.g., same dimensions for all
 % inputs, ...
 
-basedir='D:\Documents\Thèse\Docs\science\PAPIER_CANYON_MED\CODES\CANYON-MED\v2\MATLAB\'; % relative or absolute path to CANYON training files
+basedir=strcat(fileparts(fileparts(which('CANYON_MED_pHT_v4.m'))),'\'); % relative or absolute path to CANYON-MED training files
 
 % input preparation
 dec_year=decyear(gtime);