diff --git a/hub/city_model_structure/life_cycle_assessment/energy_systems_material_emission.py b/hub/city_model_structure/life_cycle_assessment/energy_systems_material_emission.py
index cf7c7703..c38ac7d4 100644
--- a/hub/city_model_structure/life_cycle_assessment/energy_systems_material_emission.py
+++ b/hub/city_model_structure/life_cycle_assessment/energy_systems_material_emission.py
@@ -4,8 +4,8 @@ Returns the summarize of emission of energy systems material.
 The returned value will be used to calculate the building component emission.
 SPDX - License - Identifier: LGPL - 3.0 - or -later
 Copyright © 2024 Concordia CERC group
-Project developers: Alireza Adli alireza.adli@mail.concordia.ca
-Mohammad Reza Seyedabadi mohammad.seyedabadi@mail.concordia.ca
+Project Developer: Alireza Adli alireza.adli@mail.concordia.ca
+Theoritical Support: Mohammad Reza Seyedabadi mohammad.seyedabadi@mail.concordia.ca
 """
 
 
diff --git a/hub/city_model_structure/life_cycle_assessment/lca_embodied_carbon.py b/hub/city_model_structure/life_cycle_assessment/lca_embodied_carbon.py
index c02bfeef..1867fa70 100644
--- a/hub/city_model_structure/life_cycle_assessment/lca_embodied_carbon.py
+++ b/hub/city_model_structure/life_cycle_assessment/lca_embodied_carbon.py
@@ -2,8 +2,8 @@
 lca_embodied_carbon module
 SPDX - License - Identifier: LGPL - 3.0
 Copyright © 2022 Concordia CERC group
-Project Developers: Alireza Adli alireza.adli@mail.concordia.ca
-Mohammad Reza Seyedabadi mohammad.seyedabadi@mail.concordia.ca
+Project Developer: Alireza Adli alireza.adli@mail.concordia.ca
+Theoritical Support: Mohammad Reza Seyedabadi mohammad.seyedabadi@mail.concordia.ca
 """
 
 
diff --git a/hub/city_model_structure/life_cycle_assessment/lca_operational_carbon.py b/hub/city_model_structure/life_cycle_assessment/lca_operational_carbon.py
index bb40b637..41f31771 100644
--- a/hub/city_model_structure/life_cycle_assessment/lca_operational_carbon.py
+++ b/hub/city_model_structure/life_cycle_assessment/lca_operational_carbon.py
@@ -2,8 +2,8 @@
 lca_operational_carbon module
 SPDX - License - Identifier: LGPL - 3.0
 Copyright © 2024 Concordia CERC group
-Project Developers: Alireza Adli alireza.adli@mail.concordia.ca
-Mohammad Reza Seyedabadi mohammad.seyedabadi@mail.concordia.ca
+Project Developer: Alireza Adli alireza.adli@mail.concordia.ca
+Theoritical Support: Mohammad Reza Seyedabadi mohammad.seyedabadi@mail.concordia.ca
 """
 
 
diff --git a/hub/city_model_structure/life_cycle_assessment/vehicle.py b/hub/city_model_structure/life_cycle_assessment/vehicle.py
index 73336cee..8f6c1e16 100644
--- a/hub/city_model_structure/life_cycle_assessment/vehicle.py
+++ b/hub/city_model_structure/life_cycle_assessment/vehicle.py
@@ -2,8 +2,8 @@
 vehicle module
 SPDX - License - Identifier: LGPL - 3.0
 Copyright © 2024 Concordia CERC group
-Project Developers: Alireza Adli alireza.adli@mail.concordia.ca
-Mohammad Reza Seyedabadi mohammad.seyedabadi@mail.concordia.ca
+Project Developer: Alireza Adli alireza.adli@mail.concordia.ca
+Theoritical Support: Mohammad Reza Seyedabadi mohammad.seyedabadi@mail.concordia.ca
 """