[f1notformula1]

"Medrano worked with Urton over the next several months and the two compiled their findings into a paper which will be published in the peer-reviewed journal Ethnohistory in January. Medrano is the first author on the paper, indicating he contributed the bulk of the research, something Urton notes is extremely rare for an undergraduate student"

I read that to mean there's more, but it'll be published in Ethnohistory.