TY - JOUR A1 - Liu, X. A1 - Newchurch, M. J. A1 - Kim, J. H. T1 - In-situ observations and modeling of small nitric acid-containing ice crystals JO - Atmos. Chem. Phys. J1 - ACP VL - 7 IS - 12 SP - 3373 EP - 3383 Y1 - 2007/06/27 PB - Copernicus GmbH SN - 1680-7324 UR - http://www.atmos-chem-phys.net/7/3373/2007/ L1 - http://www.atmos-chem-phys.net/7/3373/2007/acp-7-3373-2007.pdf DO - 10.5194/acp-7-3373-2007 ER - TY - JOUR A1 - Liu, X. A1 - Newchurch, M. J. A1 - Kim, J. H. T1 - Detection of reactive nitrogen containing particles in the tropopause region – evidence for a tropical nitric acid trihydrate (NAT) belt JO - Atmos. Chem. Phys. J1 - ACP VL - 8 IS - 24 SP - 7421 EP - 7430 Y1 - 2008/12/15 PB - Copernicus GmbH SN - 1680-7324 UR - http://www.atmos-chem-phys.net/8/7421/2008/ L1 - http://www.atmos-chem-phys.net/8/7421/2008/acp-8-7421-2008.pdf DO - 10.5194/acp-8-7421-2008 ER - TY - JOUR A1 - Liu, X. A1 - Newchurch, M. J. A1 - Kim, J. H. T1 - Aerosol and thermodynamic effects on tropical cloud systems during TWPICE and ACTIVE JO - Atmos. Chem. Phys. J1 - ACP VL - 9 IS - 1 SP - 15 EP - 24 Y1 - 2009/01/06 PB - Copernicus GmbH SN - 1680-7324 UR - http://www.atmos-chem-phys.net/9/15/2009/ L1 - http://www.atmos-chem-phys.net/9/15/2009/acp-9-15-2009.pdf DO - 10.5194/acp-9-15-2009 ER - TY - JOUR A1 - Liu, X. A1 - Newchurch, M. J. A1 - Kim, J. H. T1 - The SCOUT-O3 Darwin Aircraft Campaign: rationale and meteorology JO - Atmos. Chem. Phys. J1 - ACP VL - 9 IS - 1 SP - 93 EP - 117 Y1 - 2009/01/08 PB - Copernicus GmbH SN - 1680-7324 UR - http://www.atmos-chem-phys.net/9/93/2009/ L1 - http://www.atmos-chem-phys.net/9/93/2009/acp-9-93-2009.pdf DO - 10.5194/acp-9-93-2009 ER - TY - JOUR A1 - Liu, X. A1 - Newchurch, M. J. A1 - Kim, J. H. T1 - Hydration of the lower stratosphere by ice crystal geysers over land convective systems JO - Atmos. Chem. Phys. J1 - ACP VL - 9 IS - 6 SP - 2275 EP - 2287 Y1 - 2009/03/27 PB - Copernicus GmbH SN - 1680-7324 UR - http://www.atmos-chem-phys.net/9/2275/2009/ L1 - http://www.atmos-chem-phys.net/9/2275/2009/acp-9-2275-2009.pdf DO - 10.5194/acp-9-2275-2009 ER - TY - JOUR A1 - Liu, X. A1 - Newchurch, M. J. A1 - Kim, J. H. T1 - Water vapour transport in the tropical tropopause region in coupled Chemistry-Climate Models and ERA-40 reanalysis data JO - Atmos. Chem. Phys. J1 - ACP VL - 9 IS - 8 SP - 2679 EP - 2694 Y1 - 2009/04/23 PB - Copernicus GmbH SN - 1680-7324 UR - http://www.atmos-chem-phys.net/9/2679/2009/ L1 - http://www.atmos-chem-phys.net/9/2679/2009/acp-9-2679-2009.pdf DO - 10.5194/acp-9-2679-2009 ER - TY - JOUR A1 - Liu, X. A1 - Newchurch, M. J. A1 - Kim, J. H. T1 - A simple model for cloud radiative forcing JO - Atmos. Chem. Phys. J1 - ACP VL - 9 IS - 15 SP - 5751 EP - 5758 Y1 - 2009/08/12 PB - Copernicus GmbH SN - 1680-7324 UR - http://www.atmos-chem-phys.net/9/5751/2009/ L1 - http://www.atmos-chem-phys.net/9/5751/2009/acp-9-5751-2009.pdf DO - 10.5194/acp-9-5751-2009 ER - TY - JOUR A1 - Liu, X. A1 - Newchurch, M. J. A1 - Kim, J. H. T1 - Variability of residence time in the Tropical Tropopause Layer during Northern Hemisphere winter JO - Atmos. Chem. Phys. J1 - ACP VL - 9 IS - 18 SP - 6717 EP - 6725 Y1 - 2009/09/16 PB - Copernicus GmbH SN - 1680-7324 UR - http://www.atmos-chem-phys.net/9/6717/2009/ L1 - http://www.atmos-chem-phys.net/9/6717/2009/acp-9-6717-2009.pdf DO - 10.5194/acp-9-6717-2009 ER - TY - JOUR A1 - Liu, X. A1 - Newchurch, M. J. A1 - Kim, J. H. T1 - Evidence for ice particles in the tropical stratosphere from in-situ measurements JO - Atmos. Chem. Phys. J1 - ACP VL - 9 IS - 18 SP - 6775 EP - 6792 Y1 - 2009/09/18 PB - Copernicus GmbH SN - 1680-7324 UR - http://www.atmos-chem-phys.net/9/6775/2009/ L1 - http://www.atmos-chem-phys.net/9/6775/2009/acp-9-6775-2009.pdf DO - 10.5194/acp-9-6775-2009 ER - TY - JOUR A1 - Liu, X. A1 - Newchurch, M. J. A1 - Kim, J. H. T1 - Regional modelling of tracer transport by tropical convection – Part 1: Sensitivity to convection parameterization JO - Atmos. Chem. Phys. J1 - ACP VL - 9 IS - 18 SP - 7081 EP - 7100 Y1 - 2009/09/24 PB - Copernicus GmbH SN - 1680-7324 UR - http://www.atmos-chem-phys.net/9/7081/2009/ L1 - http://www.atmos-chem-phys.net/9/7081/2009/acp-9-7081-2009.pdf DO - 10.5194/acp-9-7081-2009 ER - TY - JOUR A1 - Liu, X. A1 - Newchurch, M. J. A1 - Kim, J. H. T1 - Regional modelling of tracer transport by tropical convection – Part 2: Sensitivity to model resolutions JO - Atmos. Chem. Phys. J1 - ACP VL - 9 IS - 18 SP - 7101 EP - 7114 Y1 - 2009/09/24 PB - Copernicus GmbH SN - 1680-7324 UR - http://www.atmos-chem-phys.net/9/7101/2009/ L1 - http://www.atmos-chem-phys.net/9/7101/2009/acp-9-7101-2009.pdf DO - 10.5194/acp-9-7101-2009 ER - TY - JOUR A1 - Liu, X. A1 - Newchurch, M. J. A1 - Kim, J. H. T1 - Lightning-produced NOx during the Northern Australian monsoon; results from the ACTIVE campaign JO - Atmos. Chem. Phys. J1 - ACP VL - 9 IS - 19 SP - 7419 EP - 7429 Y1 - 2009/10/05 PB - Copernicus GmbH SN - 1680-7324 UR - http://www.atmos-chem-phys.net/9/7419/2009/ L1 - http://www.atmos-chem-phys.net/9/7419/2009/acp-9-7419-2009.pdf DO - 10.5194/acp-9-7419-2009 ER - TY - JOUR A1 - Liu, X. A1 - Newchurch, M. J. A1 - Kim, J. H. T1 - Composition of the TTL over Darwin: local mixing or long-range transport? JO - Atmos. Chem. Phys. J1 - ACP VL - 9 IS - 20 SP - 7725 EP - 7736 Y1 - 2009/10/19 PB - Copernicus GmbH SN - 1680-7324 UR - http://www.atmos-chem-phys.net/9/7725/2009/ L1 - http://www.atmos-chem-phys.net/9/7725/2009/acp-9-7725-2009.pdf DO - 10.5194/acp-9-7725-2009 ER - TY - JOUR A1 - Liu, X. A1 - Newchurch, M. J. A1 - Kim, J. H. T1 - Lightning characteristics observed by a VLF/LF lightning detection network (LINET) in Brazil, Australia, Africa and Germany JO - Atmos. Chem. Phys. J1 - ACP VL - 9 IS - 20 SP - 7795 EP - 7824 Y1 - 2009/10/20 PB - Copernicus GmbH SN - 1680-7324 UR - http://www.atmos-chem-phys.net/9/7795/2009/ L1 - http://www.atmos-chem-phys.net/9/7795/2009/acp-9-7795-2009.pdf DO - 10.5194/acp-9-7795-2009 ER - TY - JOUR A1 - Liu, X. A1 - Newchurch, M. J. A1 - Kim, J. H. T1 - Equatorial transport as diagnosed from nitrous oxide variability JO - Atmos. Chem. Phys. J1 - ACP VL - 9 IS - 21 SP - 8173 EP - 8188 Y1 - 2009/11/02 PB - Copernicus GmbH SN - 1680-7324 UR - http://www.atmos-chem-phys.net/9/8173/2009/ L1 - http://www.atmos-chem-phys.net/9/8173/2009/acp-9-8173-2009.pdf DO - 10.5194/acp-9-8173-2009 ER - TY - JOUR A1 - Liu, X. A1 - Newchurch, M. J. A1 - Kim, J. H. T1 - NOx production by lightning in Hector: first airborne measurements during SCOUT-O3/ACTIVE JO - Atmos. Chem. Phys. J1 - ACP VL - 9 IS - 21 SP - 8377 EP - 8412 Y1 - 2009/11/05 PB - Copernicus GmbH SN - 1680-7324 UR - http://www.atmos-chem-phys.net/9/8377/2009/ L1 - http://www.atmos-chem-phys.net/9/8377/2009/acp-9-8377-2009.pdf DO - 10.5194/acp-9-8377-2009 ER - TY - JOUR A1 - Liu, X. A1 - Newchurch, M. J. A1 - Kim, J. H. T1 - Diagnostics of the Tropical Tropopause Layer from in-situ observations and CCM data JO - Atmos. Chem. Phys. J1 - ACP VL - 9 IS - 24 SP - 9349 EP - 9367 Y1 - 2009/12/15 PB - Copernicus GmbH SN - 1680-7324 UR - http://www.atmos-chem-phys.net/9/9349/2009/ L1 - http://www.atmos-chem-phys.net/9/9349/2009/acp-9-9349-2009.pdf DO - 10.5194/acp-9-9349-2009 ER - TY - JOUR A1 - Liu, X. A1 - Newchurch, M. J. A1 - Kim, J. H. T1 - Hydration and dehydration at the tropical tropopause JO - Atmos. Chem. Phys. J1 - ACP VL - 9 IS - 24 SP - 9647 EP - 9660 Y1 - 2009/12/23 PB - Copernicus GmbH SN - 1680-7324 UR - http://www.atmos-chem-phys.net/9/9647/2009/ L1 - http://www.atmos-chem-phys.net/9/9647/2009/acp-9-9647-2009.pdf DO - 10.5194/acp-9-9647-2009 ER - TY - JOUR A1 - Liu, X. A1 - Newchurch, M. J. A1 - Kim, J. H. T1 - More evidence for very short-lived substance contribution to stratospheric chlorine inferred from HCl balloon-borne in situ measurements in the tropics JO - Atmos. Chem. Phys. J1 - ACP VL - 10 IS - 2 SP - 397 EP - 409 Y1 - 2010/01/18 PB - Copernicus GmbH SN - 1680-7324 UR - http://www.atmos-chem-phys.net/10/397/2010/ L1 - http://www.atmos-chem-phys.net/10/397/2010/acp-10-397-2010.pdf DO - 10.5194/acp-10-397-2010 ER - TY - JOUR A1 - Liu, X. A1 - Newchurch, M. J. A1 - Kim, J. H. T1 - Bromoform and dibromomethane in the tropics: a 3-D model study of chemistry and transport JO - Atmos. Chem. Phys. J1 - ACP VL - 10 IS - 2 SP - 719 EP - 735 Y1 - 2010/01/25 PB - Copernicus GmbH SN - 1680-7324 UR - http://www.atmos-chem-phys.net/10/719/2010/ L1 - http://www.atmos-chem-phys.net/10/719/2010/acp-10-719-2010.pdf DO - 10.5194/acp-10-719-2010 ER - TY - JOUR A1 - Liu, X. A1 - Newchurch, M. J. A1 - Kim, J. H. T1 - Fractional release factors of long-lived halogenated organic compounds in the tropical stratosphere JO - Atmos. Chem. Phys. J1 - ACP VL - 10 IS - 3 SP - 1093 EP - 1103 Y1 - 2010/02/02 PB - Copernicus GmbH SN - 1680-7324 UR - http://www.atmos-chem-phys.net/10/1093/2010/ L1 - http://www.atmos-chem-phys.net/10/1093/2010/acp-10-1093-2010.pdf DO - 10.5194/acp-10-1093-2010 ER - TY - JOUR A1 - Liu, X. A1 - Newchurch, M. J. A1 - Kim, J. H. T1 - An introduction to the SCOUT-AMMA stratospheric aircraft, balloons and sondes campaign in West Africa, August 2006: rationale and roadmap JO - Atmos. Chem. Phys. J1 - ACP VL - 10 IS - 5 SP - 2237 EP - 2256 Y1 - 2010/03/03 PB - Copernicus GmbH SN - 1680-7324 UR - http://www.atmos-chem-phys.net/10/2237/2010/ L1 - http://www.atmos-chem-phys.net/10/2237/2010/acp-10-2237-2010.pdf DO - 10.5194/acp-10-2237-2010 ER - TY - JOUR A1 - Liu, X. A1 - Newchurch, M. J. A1 - Kim, J. H. T1 - Tracer measurements in the tropical tropopause layer during the AMMA/SCOUT-O3 aircraft campaign JO - Atmos. Chem. Phys. J1 - ACP VL - 10 IS - 8 SP - 3615 EP - 3627 Y1 - 2010/04/19 PB - Copernicus GmbH SN - 1680-7324 UR - http://www.atmos-chem-phys.net/10/3615/2010/ L1 - http://www.atmos-chem-phys.net/10/3615/2010/acp-10-3615-2010.pdf DO - 10.5194/acp-10-3615-2010 ER - TY - JOUR A1 - Liu, X. A1 - Newchurch, M. J. A1 - Kim, J. H. T1 - Corrigendum to "Fractional release factors of long-lived halogenated organic compounds in the tropical stratosphere" published in Atmos. Chem. Phys., 10, 1093–1103, 2010 JO - Atmos. Chem. Phys. J1 - ACP VL - 10 IS - 10 SP - 4975 EP - 4975 Y1 - 2010/05/28 PB - Copernicus GmbH SN - 1680-7324 UR - http://www.atmos-chem-phys.net/10/4975/2010/ L1 - http://www.atmos-chem-phys.net/10/4975/2010/acp-10-4975-2010.pdf DO - 10.5194/acp-10-4975-2010 ER - TY - JOUR A1 - Liu, X. A1 - Newchurch, M. J. A1 - Kim, J. H. T1 - Modelling the reversible uptake of chemical species in the gas phase by ice particles formed in a convective cloud JO - Atmos. Chem. Phys. J1 - ACP VL - 10 IS - 10 SP - 4977 EP - 5000 Y1 - 2010/05/31 PB - Copernicus GmbH SN - 1680-7324 UR - http://www.atmos-chem-phys.net/10/4977/2010/ L1 - http://www.atmos-chem-phys.net/10/4977/2010/acp-10-4977-2010.pdf DO - 10.5194/acp-10-4977-2010 ER - TY - JOUR A1 - Liu, X. A1 - Newchurch, M. J. A1 - Kim, J. H. T1 - Aerosols in the tropical and subtropical UT/LS: in-situ measurements of submicron particle abundance and volatility JO - Atmos. Chem. Phys. J1 - ACP VL - 10 IS - 12 SP - 5573 EP - 5592 Y1 - 2010/06/23 PB - Copernicus GmbH SN - 1680-7324 UR - http://www.atmos-chem-phys.net/10/5573/2010/ L1 - http://www.atmos-chem-phys.net/10/5573/2010/acp-10-5573-2010.pdf DO - 10.5194/acp-10-5573-2010 ER - TY - JOUR A1 - Liu, X. A1 - Newchurch, M. J. A1 - Kim, J. H. T1 - Stratospheric water vapour budget and convection overshooting the tropopause: modelling study from SCOUT-AMMA JO - Atmos. Chem. Phys. J1 - ACP VL - 10 IS - 17 SP - 8267 EP - 8286 Y1 - 2010/09/03 PB - Copernicus GmbH SN - 1680-7324 UR - http://www.atmos-chem-phys.net/10/8267/2010/ L1 - http://www.atmos-chem-phys.net/10/8267/2010/acp-10-8267-2010.pdf DO - 10.5194/acp-10-8267-2010 ER - TY - JOUR A1 - Liu, X. A1 - Newchurch, M. J. A1 - Kim, J. H. T1 - Air mass origins influencing TTL chemical composition over West Africa during 2006 summer monsoon JO - Atmos. Chem. Phys. J1 - ACP VL - 10 IS - 22 SP - 10753 EP - 10770 Y1 - 2010/11/17 PB - Copernicus GmbH SN - 1680-7324 UR - http://www.atmos-chem-phys.net/10/10753/2010/ L1 - http://www.atmos-chem-phys.net/10/10753/2010/acp-10-10753-2010.pdf DO - 10.5194/acp-10-10753-2010 ER - TY - JOUR A1 - Liu, X. A1 - Newchurch, M. J. A1 - Kim, J. H. T1 - Corrigendum to "Air mass origins influencing TTL chemical composition over West Africa during 2006 summer monsoon" published in Atmos. Chem. Phys., 10, 10753–10770, 2010 JO - Atmos. Chem. Phys. J1 - ACP VL - 10 IS - 22 SP - 10939 EP - 10940 Y1 - 2010/11/23 PB - Copernicus GmbH SN - 1680-7324 UR - http://www.atmos-chem-phys.net/10/10939/2010/ L1 - http://www.atmos-chem-phys.net/10/10939/2010/acp-10-10939-2010.pdf DO - 10.5194/acp-10-10939-2010 ER - TY - JOUR A1 - Liu, X. A1 - Newchurch, M. J. A1 - Kim, J. H. T1 - In situ measurements of tropical cloud properties in the West African Monsoon: upper tropospheric ice clouds, Mesoscale Convective System outflow, and subvisual cirrus JO - Atmos. Chem. Phys. J1 - ACP VL - 11 IS - 12 SP - 5569 EP - 5590 Y1 - 2011/06/16 PB - Copernicus GmbH SN - 1680-7324 UR - http://www.atmos-chem-phys.net/11/5569/2011/ L1 - http://www.atmos-chem-phys.net/11/5569/2011/acp-11-5569-2011.pdf DO - 10.5194/acp-11-5569-2011 ER -