Optical dating in archaeology: thirty years in retrospect and grand challenges for the future Roberts, Richard G. ; Jacobs, Zenobia ; Li, Bo ; Jankowski, Nathan R. ; Cunningham, Alastair C. ; Rosenfeld, Anatoly B. Abstract Publication: Journal of Archaeological Science Pub Date: April 2015 DOI: 10.1016/j.jas.2015.02.028 Bibcode: 2015JArSc..56...41R