Rehding, Alexander External, Max Planck Institute for the History of Science, Max Planck Society;
http://journals.plos.org/plosbiology/article?id=10.1371/journal.pbio.1001504 (Any fulltext)
Rehding, A., & Conway, B. R. (2013). Neuroaesthetics and the trouble with beauty. PLoS Biology, 11(3), 1-5. doi:10.1371/journal.pbio.1001504.