TY - Journal of Geographical Sciences A1 - Wenjiao SHI, Yiting LIU, Xiaoli SHI T1 - Development of quantitative methods for detecting climate contributions to boundary shifts in farming-pastoral ecotone of northern China Y1 - 2017-09-05 00:00:00.0 JF - Journal of Geographical Sciences JO - Journal of Geographical Sciences SP - 1059 EP - 1071 VL - 27 IS - 9 UR - {https://www.geogsci.com/EN/10.1007/s11442-017-1421-5} N1 - 10.1007/s11442-017-1421-5 ER -