Update README.md

andreasprlic · andreasprlic · commit 49ff885223f1 · 2014-10-16T16:05:03.000-07:00
diff --git a/structure/README.md b/structure/README.md
@@ -64,8 +64,7 @@ Chapter 14 - [Lists](lists.md) of PDB IDs and PDB [status information](lists.md)
 **BioJava: an open-source framework for bioinformatics in 2012**<br/>
 *Andreas Prlic; Andrew Yates; Spencer E. Bliven; Peter W. Rose; Julius Jacobsen; Peter V. Troshin; Mark Chapman; Jianjiong Gao; Chuan Hock Koh; Sylvain Foisy; Richard Holland; Gediminas Rimsa; Michael L. Heuer; H. Brandstatter-Muller; Philip E. Bourne; Scooter Willis* <br/>
 [Bioinformatics (2012) 28 (20): 2693-2695.](http://bioinformatics.oxfordjournals.org/content/28/20/2693.abstract) <br/>
-doi: 10.1093/bioinformatics/bts494
-[![pubmed](http://img.shields.io/badge/in-pubmed-blue.svg?style=flat)](http://www.ncbi.nlm.nih.gov/pubmed/22877863)
+[![doi](http://img.shields.io/badge/doi-10.1093%2Fbioinformatics%2Fbts494-blue.svg?style=flat)](http://bioinformatics.oxfordjournals.org/content/28/20/2693.abstract)[![pubmed](http://img.shields.io/badge/pubmed-22877863-blue.svg?style=flat)](http://www.ncbi.nlm.nih.gov/pubmed/22877863)
 
 ## License
 
