Paper has some flaws, but this is a good seed point. https://www.pnas.org/content/110/15/5802?sid=98dc0a8b-4443-45b5-8af1-dc897a37f001 https://www.pnas.org/con

Paper has some flaws, but this is a good seed point. https://www.pnas.org/content/110/15/5802?sid=98dc0a8b-4443-45b5-8af1-dc897a37f001 https://www.pnas.org/content/110/15/5802?sid=98dc0a8b-4443-4... IQ: https://www.pnas.org/content/pnas/suppl/2013/03/07/1218772110.DCSupplemental/st01.pdf https://www.pnas.org/content/pnas/suppl/2013/03/07/121877211...