Welcome to B-T.CR, a community discussion site about immune repertoire analysis.
The site is designed to be self-explanatory, but there is one hidden feature that is quite helpful for science. If you paste a PubMed link on its own line (with no spaces in front), such as this:
http://www.ncbi.nlm.nih.gov/pubmed/24441474
then it will automatically get formatted into a nice link box like so: