% pubman genre = article @article{item_1552510, title = {{Stable carbon and nitrogen isotope evidence of human and pig diets at the Qinglongquan site, China}}, author = {Guo, Yi and Hu, Yao Wu and Zhu, Jun Ying and Zhou, Mi and Wang, Chang Sui and Richards, Michael P.}, language = {eng}, doi = {10.1007/s11430-011-4170-9}, year = {2011}, date = {2011}, journal = {{Science China Earth Sciences}}, volume = {54}, number = {4}, pages = {519--527}, }