{"id":"001606100","type":"article","title":"The Sri Lankan 'Microlithic' Tradition c. 38,000 to 3,000 Years Ago","publisher":"Springer","publisher-place":"Heidelberg","pages":"69-112","container-title":"Journal of World Prehistory, 28 (2015","author":[{"family":"Roberts","given":"Patrick"}],"issued":{"raw":"2015"}}