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Xiaomei Xu
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Modifying a sealed tube zinc reduction method for preparation of AMS graphite targets: reducing background and attaining high precision
X Xu, SE Trumbore, S Zheng, JR Southon, KE McDuffee, M Luttgen, ...
Nuclear Instruments and Methods in Physics Research Section B: Beam …, 2007
3802007
Seasonal dynamics and age of stemwood nonstructural carbohydrates in temperate forest trees
AD Richardson, MS Carbone, TF Keenan, CI Czimczik, DY Hollinger, ...
New Phytologist 197 (3), 850-861, 2013
3332013
Age, allocation and availability of nonstructural carbon in mature red maple trees
MS Carbone, CI Czimczik, TF Keenan, PF Murakami, N Pederson, ...
New Phytologist 200 (4), 1145-1155, 2013
1782013
Recent (< 4 year old) leaf litter is not a major source of microbial carbon in a temperate forest mineral soil
C Kramer, S Trumbore, M Fröberg, LMC Dozal, D Zhang, X Xu, ...
Soil Biology and Biochemistry 42 (7), 1028-1037, 2010
1372010
The Keck Carbon Cycle AMS laboratory, University of California, Irvine: initial operation and a background surprise
J Southon, G Santos, K Druffel-Rodriguez, E Druffel, S Trumbore, X Xu, ...
Radiocarbon 46 (1), 41-49, 2004
1332004
The effect of fire and permafrost interactions on soil carbon accumulation in an upland black spruce ecosystem of interior Alaska: implications for post‐thaw carbon loss
JA O'DONNELL, JW Harden, AD McGuire, MZ Kanevskiy, MT Jorgenson, ...
Global Change Biology 17 (3), 1461-1474, 2011
1302011
Isotopic measurements of atmospheric methane in Los Angeles, California, USA: Influence of “fugitive” fossil fuel emissions
A Townsend‐Small, SC Tyler, DE Pataki, X Xu, LE Christensen
Journal of Geophysical Research: Atmospheres 117 (D7), 2012
1292012
Benthic fluxes and pore water studies from sediments of the central equatorial north Pacific: Nutrient diagenesis
WM Berelson, DE Hammond, D O'neill, XM Xu, C Chin, J Zukin
Geochimica et Cosmochimica Acta 54 (11), 3001-3012, 1990
1261990
Diurnal tracking of anthropogenic CO2 emissions in the Los Angeles basin megacity during spring 2010
S Newman, S Jeong, ML Fischer, X Xu, CL Haman, B Lefer, S Alvarez, ...
Atmospheric Chemistry and Physics 13 (8), 4359-4372, 2013
1212013
Regional patterns of radiocarbon and fossil fuel‐derived CO2 in surface air across North America
DY Hsueh, NY Krakauer, JT Randerson, X Xu, SE Trumbore, JR Southon
Geophysical Research Letters 34 (2), 2007
1192007
Long-term controls on soil organic carbon with depth and time: A case study from the Cowlitz River Chronosequence, WA USA
CR Lawrence, JW Harden, X Xu, MS Schulz, SE Trumbore
Geoderma 247, 73-87, 2015
1082015
Distribution and mixing of old and new nonstructural carbon in two temperate trees
AD Richardson, MS Carbone, BA Huggett, ME Furze, CI Czimczik, ...
New Phytologist 206 (2), 590-597, 2015
1032015
Preservation of terrestrial organic carbon in marine sediments offshore Taiwan: mountain building and atmospheric carbon dioxide sequestration
SJ Kao, RG Hilton, K Selvaraj, M Dai, F Zehetner, JC Huang, SC Hsu, ...
Earth Surface Dynamics 2 (1), 127-139, 2014
992014
Asian summer monsoonal variations during the Holocene revealed by Huguangyan maar lake sediment record
X Wu, Z Zhang, X Xu, J Shen
Palaeogeography, Palaeoclimatology, Palaeoecology 323, 13-21, 2012
922012
Blank assessment for ultra-small radiocarbon samples: chemical extraction and separation versus AMS
GM Santos, JR Southon, NJ Drenzek, LA Ziolkowski, E Druffel, X Xu, ...
Radiocarbon 52 (3), 1322-1335, 2010
902010
High Arctic wetting reduces permafrost carbon feedbacks to climate warming
M Lupascu, JM Welker, U Seibt, K Maseyk, X Xu, CI Czimczik
Nature Climate Change 4 (1), 51-55, 2014
892014
Small thaw ponds: an unaccounted source of methane in the Canadian High Arctic
K Negandhi, I Laurion, MJ Whiticar, PE Galand, X Xu, C Lovejoy
PLoS One 8 (11), e78204, 2013
852013
A comparison of tracer methods for quantifying CO2 sources in an urban region
S Djuricin, DE Pataki, X Xu
Journal of Geophysical Research: Atmospheres 115 (D11), 2010
762010
Greenhouse gas emissions from diverse Arctic Alaskan lakes are dominated by young carbon
CD Elder, X Xu, J Walker, JL Schnell, KM Hinkel, A Townsend-Small, ...
Nature Climate Change 8 (2), 166-171, 2018
712018
Toward consistency between trends in bottom-up CO2 emissions and top-down atmospheric measurements in the Los Angeles megacity
S Newman, X Xu, KR Gurney, YK Hsu, KF Li, X Jiang, R Keeling, S Feng, ...
Atmospheric Chemistry and Physics 16 (6), 3843-3863, 2016
702016
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