PeerJ Author 135 Points Contributions by role Author 135 Contributions by subject area Biogeochemistry Environmental Impacts Xiangyang Sun PeerJ Author Summary Biogeochemistry Ecohydrology Environmental Impacts PeerJ Contributions Articles 1 June 17, 2019 Importance of active layer freeze-thaw cycles on the riverine dissolved carbon export on the Qinghai-Tibet Plateau permafrost region Chunlin Song, Genxu Wang, Tianxu Mao, Xiaopeng Chen, Kewei Huang, Xiangyang Sun, Zhaoyong Hu https://doi.org/10.7717/peerj.7146 PubMed 31245186