PeerJ Author 100 Points Contributions by role Author 100 Contributions by subject area Agricultural Science Ecology Ecosystem Science Environmental Impacts Spatial and Geographic Information Science Xiaoxuan Liu PeerJ Author Summary Agricultural Science PeerJ Contributions Articles 1 September 8, 2020 Cropland heterogeneity changes on the Northeast China Plain in the last three decades (1980s–2010s) Xiaoxuan Liu, Le Yu, Qinghan Dong, Dailiang Peng, Wenbin Wu, Qiangyi Yu, Yuqi Cheng, Yidi Xu, Xiaomeng Huang, Zheng Zhou, Dong Wang, Lei Fang, Peng Gong https://doi.org/10.7717/peerj.9835 PubMed 33194352