Updated citation information.

Author: StuntsPT

README.md

@@ -163,4 +163,6 @@ http://cobig2.com
 
 ### CITING
 
-[![DOI](https://zenodo.org/badge/7462/StuntsPT/4Pipe4.svg)](http://dx.doi.org/10.5281/zenodo.13948)
+[Francisco Pina-Martins, Bruno M. Vieira, Sofia G. Seabra, Dora Batista and Octávio S. Paulo 2016. 4Pipe4 – A 454 data analysis pipeline for SNP detection in datasets with no reference sequence or strain information. BMC Bioinformatics, 17:46.](http://bmcbioinformatics.biomedcentral.com/articles/10.1186/s12859-016-0892-1)
+
+~~[DOI](http://dx.doi.org/10.5281/zenodo.13948)~~