Carbon and Oxygen stable isotope analysis of bulk samples from Bir Oum Ali area

Samples taken in February and October 2010. Analysis performed at the Institute of Earth Sciences, University of Lausanne, Swizerland, on a Delta Plus XL IRMS, between March and...样本采集于2010年2月与10月。分析工作于2010年3月至……期间，在瑞士洛桑大学地球科学研究所依托Delta Plus XL型同位素比值质谱仪（Delta Plus XL IRMS）开展。