Phytoliths in Pottery Reveal the Use of Spice in European Prehistoric Cuisine Saul, Hayley ; Madella, Marco ; Fischer, Anders ; Glykou, Aikaterini ; Hartz, Sönke ; Craig, Oliver E. Abstract Publication: PLoS ONE Pub Date: August 2013 DOI: 10.1371/journal.pone.0070583 Bibcode: 2013PLoSO...870583S