@article{Jingqi ZHANG_619, author = {Jingqi ZHANG, Naizhuo *ZHAO, Xingjian LIU, Ying LIU}, title = {Global virtual-land flow and saving through international cereal trade}, publisher = {Journal of Geographical Sciences}, year = {2016}, journal = {Journal of Geographical Sciences}, volume = {26}, number = {5}, eid = {619}, pages = {619-639}, keywords = {virtual land;land saving;land flow;international cereal trade}, doi = https://www.geogsci.com/EN/10.1007/s11442-016-1289-9 }