From c22101dbd060322f569feb360e1508e04b64454f Mon Sep 17 00:00:00 2001
From: rfranke <rfranke@users.noreply.github.com>
Date: Sun, 19 Jun 2022 18:27:03 +0200
Subject: [PATCH] Use DOI for link to Modelica paper

Co-authored-by: Dietmar Winkler <dietmar.winkler@dwe.no>
---
 README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 20c0ca0..de4d8cb 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@ In particular this shall cover systems like:
  * Variable frequency systems, e.g. in wind turbines or for drive control, and
  * DC power systems, like HVDC
 
-See also the publication [Franke, Wiesmann: Flexible modeling of electrical power systems - the Modelica PowerSystems library, Modelica conference 2014](https://ep.liu.se/ecp/096/054/ecp14096054.pdf).
+See also the publication [Franke, Wiesmann: Flexible modeling of electrical power systems - the Modelica PowerSystems library, Modelica conference 2014](https://doi.org/10.3384/ECP14096515).
 
 <img src="PowerSystems/Examples/PowerWorld/Resources/PowerWorld.png" width="500">
 <img src="PowerSystems/Examples/Wind/Resources/WindTurbine_DFIG.png" width="300" align="top">