From 38bde64d6a44be07143716dcf8251c780e550e16 Mon Sep 17 00:00:00 2001
From: Paul Baksic <30337881+bakpaul@users.noreply.github.com>
Date: Fri, 13 Dec 2024 10:02:09 +0100
Subject: [PATCH] Add reference

---
 .../collision/response/contact/AugmentedLagrangianResponse.h    | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Sofa/Component/Collision/Response/Contact/src/sofa/component/collision/response/contact/AugmentedLagrangianResponse.h b/Sofa/Component/Collision/Response/Contact/src/sofa/component/collision/response/contact/AugmentedLagrangianResponse.h
index b52276d55f0..99ebec9c3d9 100644
--- a/Sofa/Component/Collision/Response/Contact/src/sofa/component/collision/response/contact/AugmentedLagrangianResponse.h
+++ b/Sofa/Component/Collision/Response/Contact/src/sofa/component/collision/response/contact/AugmentedLagrangianResponse.h
@@ -34,6 +34,8 @@
 
 namespace sofa::component::collision::response::contact
 {
+//Work inspired by: Zimmerman BK, Ateshian GA. "A Surface-to-Surface Finite Element Algorithm for Large Deformation Frictional Contact in febio." 
+//                  J Biomech Eng. 2018 Aug 1;140(8):0810131–08101315. doi: 10.1115/1.4040497. PMID: 30003262; PMCID: PMC6056201.
 template <class TCollisionModel1, class TCollisionModel2, class ResponseDataTypes = sofa::defaulttype::Vec3Types >
 class AugmentedLagrangianResponse : public BaseUnilateralContactResponse<TCollisionModel1,  TCollisionModel2,constraint::lagrangian::model::AugmentedLagrangianContactParameters, ResponseDataTypes>
 {