The Ochre Project,
Newsome, T. M., Ballard, G.-A., Crowther, M. S., Dellinger, J. A., Fleming, P. J. S., Glen, A. S., Greenville, A. C., Johnson, C.
Newsome, T. M., Ballard, G.-A., Crowther, M. S., Dellinger, J. A., Fleming, P. J. S., Glen, A. S., Greenville, A. C., Johnson, C.
full text: http://onlinelibrary.wiley.com/doi/10.1111/rec.12186/full
any one interested in this article: http://onlinelibrary.wiley.com/doi/10.1111/rec.12186/abstract
http://www.readcube.com/articles/10.1111%2Frec.12186?r3_referer=wol