TY - SER AU - Ashmore,P.J. TI - Radiocarbon dating: avoiding errors by avoiding mixed samples KW - ESCOCIA KW - HISTORIA KW - ANTROPOLOGIA N1 - Antiquity 73 (1999): 124Ð130 N2 - Chronology and its refinement continues to be important, especially in the methods by which the dates are actually achieved. Here, the question of whether single object/bone samples provide more accurate dates than mixed samples is debated, and applied to samples from prehistoric Scotland ER -