Update README.md

 [![License](https://img.shields.io/badge/License-MIT-blue.svg)](https://forge.ibisc.univ-evry.fr/EvryRNA/C-RCPred/blob/master/LICENSE)
 [![GitLab repo](https://img.shields.io/badge/Repo-GitLab-yellow.svg)](https://forge.ibisc.univ-evry.fr/EvryRNA/C-RCPred/tree/master)
+[![Paper](https://img.shields.io/badge/Paper-BMC%20Bioinformatics-red)](https://bmcbioinformatics.biomedcentral.com/articles/10.1186/s12859-019-2648-1)
 
 C-RCPred: Constrained RNA Complex Prediction
 ============================================
@@ -7,7 +8,7 @@ C-RCPred: Constrained RNA Complex Prediction
 C-RCPred is an open-source bioinformatics program for the prediction of RNA complexes.  
 The multi-objective algorithm is implemented in C++ and runs on UNIX-like operating systems.  
 <br/>
-Besides this stand-alone version, a **web server** is freely available on the EvryRNA platform: [click here](https://evryrna.ibisc.univ-evry.fr/evryrna/C-RCPred/rcpredct_tryonline).
+Besides this stand-alone version, a **web server** is freely available on the [EvryRNA platform](https://evryrna.ibisc.univ-evry.fr/evryrna/C-RCPred/rcpredct_tryonline).
 
 Installation
 ------------