Provider: Japan Science and Technology Agency Database: J-STAGE Content:text/plain; charset="utf-8" TY - JOUR TI - Biomass Carbon-14 Ratio Measured by Accelerator Mass Spectrometry TI - AU - KUNIOKA,Masao JO - RADIOISOTOPES VL - 58 IS - 11 SP - 767 EP - 779 PY - 2009 DO - 10.3769/radioisotopes.58.767 ER -