PeerJ Author 100 Points Contributions by role Author 100 Contributions by subject area Ecology Ecosystem Science Biosphere Interactions Natural Resource Management Environmental Impacts Rongfeng Ge PeerJ Author Summary Biosphere Interactions Ecology Ecosystem Science Environmental Impacts Natural Resource Management PeerJ Contributions Articles 1 September 23, 2021 Land use changes in Zhangjiakou from 2005 to 2025 and the importance of ecosystem services Kaipeng Xu, Yanyan Chi, Rongfeng Ge, Xiahui Wang, Siyang Liu https://doi.org/10.7717/peerj.12122 PubMed 34631313