The topic of funding DRACO research has come up several times before. The thread from 1055 days ago (26 Jan 2013), at <a href="https://news.ycombinator.com/item?id=5118344" rel="nofollow">https://news.ycombinator.com/item?id=5118344</a> with 28 comments, refers already to older threads.<p>I did not find any more recent published experimental research which cites the original 2011 paper; <a href="http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3144912/citedby/" rel="nofollow">http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3144912/citedby/</a> .