New improvements README

README.md

@@ -12,6 +12,8 @@ For additional information, please read the [paper.](https://www.researchgate.ne
 
 ## How to cite PLAR tool
 
+If you are using RefactoringMiner in your research, please cite the following paper:
+
 ```
 @inproceedings{Cardoso2017,
 	author = {Mateus Passos Soares Cardoso and Crescencio Lima and Christina Chavez and Ivan do Carmo Machado},
@@ -48,6 +50,13 @@ Fork the project and follow the instructions on how to get started with [source
 - unzip the `PLAR-Tool-master.zip` zip file
 - inside you will find a "small project" that we created to test PLAR-tool. 
 
+## Contributors
+PLAR-tool was developed by Researchers from the Federal University of Bahia (UFBA) and Federal Institute of Bahia (IFBA), within the context of the [Software Engineering Lab (LES)](http://wiki.dcc.ufba.br/LES/), [aSide @ UFBA](http://wiki.dcc.ufba.br/Aside/) software design and evolution group, and [RiSE Labs](http://www.rise.com.br/riselabs/) - Reuse in Software Engineering.
+
+For more information and collaboration contact: 
+[Mateus Passos](mailto:[email protected])
+[Crescencio Lima](mailto:[email protected])
+
 
 ## License
 License:<a href="http://www.gnu.org/licenses/gpl.html" target="blank"> GNU GPL v3</a><br>