Experts discover camp used by 10,000 Roman soldiers sent to conquer NW Iberia

[Imperial Dave]

https://phys.org/news/2021-06-experts-roman-soldiers-conquer-northwest.html

that OSL dating technique is mighty clever stuff

[Anton]

Very interesting, thanks Dave.

[Chuck the Grey]

thanks for the  interesting article Dave. I hadn't heard of the OSL dating technique before, so I learned something new. Proves that you can teach an old dog new tricks. 

[Duncan Head]

Beat you to it - http://forum.soa.org.uk/index.php?topic=5340.0   

[Imperial Dave]

aha....my error I didnt equate the Portugal from the one article with the Iberia from the other....d'oh