The new chronostratigraphic classification of the Ordovician System and its relations to major regional series and stages and to δ ¹³ C chemostratigraphy

Stig M. Bergström, Xu Chen, J. C. Gutiérrez-Marco, +1

Lethaia

EngineeringBiostratigraphyGeologic Time ScaleEarth ScienceRegional Geology +14

Facies patterns and geography of the Yangtze region, South China, through the Ordovician and Silurian transition

Xu Chen, Rong Jiayu, Yue Li, +1

Palaeogeography Palaeoclimatology Palaeoecology

Yangtze RegionEngineeringGeomorphologyEast Asian StudiesGeography +7

The status and stability of permafrost carbon on the Tibetan Plateau

Cuicui Mu, Benjamin W. Abbott, A. J. Norris, +11

Earth-Science Reviews

Organic GeochemistryCarbon SequestrationBiogeochemistryPermafrostEngineering +8

The Global Boundary Stratotype Section and Point (GSSP) for the base of the Hirnantian Stage (the uppermost of the Ordovician System)

Xu Chen, Rong Jiayu, Junxuan Fan, +7

Episodes

BiologyChinese CultureEast Asian StudiesOrdovician SystemGenetics +9

Late Ordovician to earliest Silurian graptolite and brachiopod biozonation from the Yangtze region, South China, with a global correlation

Xu Chen, Rong Jiayu, Charles E. Mitchell, +6

Geological Magazine

Paleoenvironmental ReconstructionPalaeo-environmental ReconstructionEngineeringPrecambrian GeologyEvolutionary Biology +12

Extending the timescale and range of ecosystem services through paleoenvironmental analyses, exemplified in the lower Yangtze basin

John A. Dearing, Xiangdong Yang, Xuhui Dong, +6

Proceedings of the National Academy of Sciences

EngineeringLand UseEarth ScienceSocial SciencesPaleoenvironmental Reconstruction +16

Carbon burial by shallow lakes on the <scp>Y</scp>angtze floodplain and its relevance to regional carbon sequestration

Xuhui Dong, N. John Anderson, Xiangdong Yang, +2

Global Change Biology

Sedimentary RecordEutrophicationLake ShrinkageEngineeringGeomorphology +14

Antibiotic resistance genes in surface water of eutrophic urban lakes are related to heavy metals, antibiotics, lake morphology and anthropic impact

Yuyi Yang, Xu Chen, Xinhua Cao, +2

Ecotoxicology

Antimicrobial Resistance GeneEutrophic Urban LakesHeavy MetalsWater QualityEnvironmental Microbiology +7

Toward a stepwise Kwangsian Orogeny

Xu Chen, Junxuan Fan, Qing Chen, +2

Science China Earth Sciences

GeophysicsGlacierEngineeringEast Asian LanguagesStepwise Kwangsian Orogeny +2

Antibiotic resistance genes in lakes from middle and lower reaches of the Yangtze River, China: Effect of land use and sediment characteristics

Yuyi Yang, Wenzhi Liu, Xu Chen, +2

Chemosphere

Antimicrobial Resistance GeneEngineeringEnvironmental EngineeringLand UseWater Quality +9