It would be nice if they had included the DNA haplogroups involved.
hehe
If you’re up for it, here’s a link where you can get a .pdf of the original:
http://www.plosgenetics.org/article/info%3Adoi%2F10.1371%2Fjournal.pgen.1004401
They’ll do it every time (Haplo’s History).
Has DNA analysis been done on the Basques, who have a language of unknown origin?