118 citations as recorded by crossref.

1. Ammonia Emissions from Mudflats of River, Lake, and Sea Y. Chang et al. 10.1021/acsearthspacechem.0c00017
2. Development of a Near-Infrared Photoacoustic System for Selective, Fast, and Fully Automatized Detection of Isotopically Labeled Ammonia E. Ouma et al. 10.1021/acs.analchem.2c01191
3. Assessing Impacts of the 2022 Winter Olympic Games on Meteorology and of Atmospheric Ammonia Emissions in Taiyuan City Using <?A3B2 pi6?>a Random Forest Model M. REN et al. 10.3724/EE.1672-9250.2024.52.015
4. Projections of NH3 emissions from manure generated by livestock production in China to 2030 under six mitigation scenarios P. Xu et al. 10.1016/j.scitotenv.2017.06.258
5. Convergent evidence for the pervasive but limited contribution of biomass burning to atmospheric ammonia in peninsular Southeast Asia Y. Chang et al. 10.5194/acp-21-7187-2021
6. Atmospheric nitrogen deposition to China: A model analysis on nitrogen budget and critical load exceedance Y. Zhao et al. 10.1016/j.atmosenv.2017.01.018
7. Developing Nitrogen Isotopic Source Profiles of Atmospheric Ammonia for Source Apportionment of Ammonia in Urban Beijing C. Wang et al. 10.3389/fenvs.2022.903013
8. Rapid Increase in China’s Industrial Ammonia Emissions: Evidence from Unit-Based Mapping Y. Chen et al. 10.1021/acs.est.1c08369
9. Source apportionment of atmospheric volatile aromatic compounds (BTEX) by stable carbon isotope analysis: A case study during heating period in Taiyuan, northern China Y. Li et al. 10.1016/j.atmosenv.2020.117369
10. Investigating ammonia emissions in a coastal urban airshed using stable isotope techniques A. Berner & J. David Felix 10.1016/j.scitotenv.2019.134952
11. Sources identification of ammonium in PM2.5 during monsoon season in Dhaka, Bangladesh H. Kawashima et al. 10.1016/j.scitotenv.2022.156433
12. Isotopic characteristics and source analysis of atmospheric ammonia during agricultural periods in the Xichuan area of the Danjiangkou Reservoir X. Chen et al. 10.1016/j.jes.2022.10.041
13. Biomass burning related ammonia emissions promoted a self-amplifying loop in the urban environment in Kunming (SW China) Y. Zhou et al. 10.1016/j.atmosenv.2020.118138
14. Significant contributions of combustion-related sources to ammonia emissions Z. Chen et al. 10.1038/s41467-022-35381-4
15. Source apportionment and evolution of N-containing aerosols at a rural cloud forest in Taiwan by isotope analysis T. Chen et al. 10.5194/acp-22-13001-2022
16. Atmospheric Nitrogen Emission, Deposition, and Air Quality Impacts in China: an Overview X. Liu et al. 10.1007/s40726-017-0053-9
17. Apportioning Atmospheric Ammonia Sources across Spatial and Seasonal Scales by Their Isotopic Fingerprint Y. Li et al. 10.1021/acs.est.3c04027
18. Collection of Ammonia for High Time-Resolved Nitrogen Isotopic Characterization Utilizing an Acid-Coated Honeycomb Denuder W. Walters & M. Hastings 10.1021/acs.analchem.8b01007
19. Active vs. passive isotopic analysis: Insights from urban Beijing field measurements and ammonia source signatures N. Bhattarai & S. Wang 10.1016/j.atmosenv.2023.120079
20. Discovery of a Potent Source of Gaseous Amines in Urban China Y. Chang et al. 10.1021/acs.estlett.1c00229
21. Persistent Nonagricultural and Periodic Agricultural Emissions Dominate Sources of Ammonia in Urban Beijing: Evidence from 15N Stable Isotope in Vertical Profiles Y. Zhang et al. 10.1021/acs.est.9b05741
22. Seasonal pattern of ammonium 15N natural abundance in precipitation at a rural forested site and implications for NH3 source partitioning S. Huang et al. 10.1016/j.envpol.2019.01.023
23. An extraction method for nitrogen isotope measurement of ammonium in a low-concentration environment A. Lamothe et al. 10.5194/amt-16-4015-2023
24. Enhanced biomass burning as a source of aerosol ammonium over cities in central China in autumn H. Xiao et al. 10.1016/j.envpol.2020.115278
25. Is fertilization the dominant source of ammonia in the urban atmosphere? M. Gu et al. 10.1016/j.scitotenv.2022.155890
26. Effects of the emergency control measures in Beijing on air quality improvement J. Tian et al. 10.1016/j.apr.2018.10.005
27. The organic molecular composition, diurnal variation, and stable carbon isotope ratios of PM2.5 in Beijing during the 2014 APEC summit H. Ren et al. 10.1016/j.envpol.2018.08.094
28. Spatial Variability and Sources of Atmospheric Ammonia in India: A Review S. Sharma et al. 10.1007/s41810-019-00052-3
29. Distribution and source identification of nitrogen and phosphorus in aerosols in the Qinhuangdao coast, north China L. Yu et al. 10.1016/j.atmosenv.2020.117475
30. Sources of ammonium in seasonal wet deposition at a coastal New England city E. Le Roy et al. 10.1016/j.atmosenv.2021.118557
31. Chemical characterization and stable nitrogen isotope composition of nitrogenous component of ambient aerosols from Kanpur in the Indo-Gangetic Plains G. Singh et al. 10.1016/j.scitotenv.2020.143032
32. Aerosol Ammonium in the Urban Boundary Layer in Beijing: Insights from Nitrogen Isotope Ratios and Simulations in Summer 2015 L. Wu et al. 10.1021/acs.estlett.9b00328
33. Nitrogen isotopes suggest agricultural and non-agricultural sources contribute equally to NH3 and NH4+ in urban Beijing during December 2018 N. Bhattarai et al. 10.1016/j.envpol.2023.121455
34. Assessing Contributions of Agricultural and Nonagricultural Emissions to Atmospheric Ammonia in a Chinese Megacity Y. Chang et al. 10.1021/acs.est.8b05984
35. Atmospheric Ammonia in Beijing during the COVID-19 Outbreak: Concentrations, Sources, and Implications Y. Zhang et al. 10.1021/acs.estlett.0c00756
36. Long-Term Source Apportionment of Ammonium in PM2.5 at a Suburban and a Rural Site Using Stable Nitrogen Isotopes H. Kawashima et al. 10.1021/acs.est.2c06311
37. Source apportionment of atmospheric ammonia in suburban Beijing revealed through 15N-stable isotopes S. Feng et al. 10.1016/j.scitotenv.2024.170728
38. Changes of δ15N values during the volatilization process after applying urea on soil C. Ti et al. 10.1016/j.envpol.2020.116204
39. Sources of gaseous NH3 in urban Beijing from parallel sampling of NH3 and NH4+, their nitrogen isotope measurement and modeling N. Bhattarai et al. 10.1016/j.scitotenv.2020.141361
40. Application of δ15N to trace the impact of penguin guano on terrestrial and aquatic nitrogen cycles in Victoria Land, Ross Sea region, Antarctica X. Wang et al. 10.1016/j.scitotenv.2019.134496
41. The blue skies in Beijing during APEC 2014: A quantitative assessment of emission control efficiency and meteorological influence H. Liu et al. 10.1016/j.atmosenv.2017.08.032
42. Stable nitrogen isotopic signatures reveal the NH4+ evolution processes in pollution episodes in urban southwestern China W. Guo et al. 10.1016/j.atmosres.2021.105474
43. Source Apportionment of Atmospheric Ammonia at 16 Sites in China Using a Bayesian Isotope Mixing Model Based on δ15N–NHx Signatures Y. Zhang et al. 10.1021/acs.est.2c09796
44. Combustion related ammonia promotes PM2.5 accumulation in autumn in Tianjin, China H. Xiao et al. 10.1016/j.atmosres.2022.106225
45. Reducing Ammonia Emissions from Dairy Cattle Production via Cost-Effective Manure Management Techniques in China N. Zhang et al. 10.1021/acs.est.9b04284
46. Distribution, source identification and ecological effects of aerosol dissolved nutrients in the Bohai Bay X. Cui et al. 10.1016/j.envpol.2023.121069
47. Fossil-driven secondary inorganic PM2.5 enhancement in the North China Plain: Evidence from carbon and nitrogen isotopes S. Lim et al. 10.1016/j.envpol.2020.115163
48. Sources and transformation of nitrate in an agricultural riverine reservoir watershed of the Sichuan Basin F. Xu et al. 10.1016/j.apgeochem.2024.105952
49. Indoor NH3 variation and its relationship with outdoor NH3 in urban Beijing X. Zhang et al. 10.1111/ina.12907
50. Source forensics of inorganic and organic nitrogen using δ15N for tropospheric aerosols over Mt. Tai L. Wu et al. 10.1038/s41612-021-00163-0
51. High atmospheric wet nitrogen deposition and major sources in two cities of Yangtze River Delta: Combustion-related NH3 and non-fossil fuel NOx Z. Chen et al. 10.1016/j.scitotenv.2021.150502
52. Traceability of atmospheric ammonia in a suburban area of the Beijing-Tianjin-Hebei region L. Peng et al. 10.1016/j.scitotenv.2023.167935
53. Nitrogen isotope composition of ammonium in PM2.5 in the Xiamen, China: impact of non-agricultural ammonia S. Wu et al. 10.1007/s11356-019-05813-8
54. Isotopic imprints of aerosol ammonium over the north China plain A. Mgelwa et al. 10.1016/j.envpol.2022.120376
55. Comment on “Identification of Major Sources of Atmospheric NH3 in an Urban Environment in Northern China During Wintertime” Y. Zeng & S. Wang 10.1021/acs.est.7b04986
56. 15N Natural Abundance Characteristics of Ammonia Volatilization from Soils Applied by Different Types of Fertilizer L. Peng et al. 10.3390/atmos13101566
57. Nitrogen isotopes indicate vehicle emissions and biomass burning dominate ambient ammonia across Colorado's Front Range urban corridor J. Felix et al. 10.1016/j.envpol.2022.120537
58. Significant Increase in Ammonia Emissions in China: Considering Nonagricultural Sectors Based on Isotopic Source Apportionment F. Yan et al. 10.1021/acs.est.3c07222
59. Fast screening compositions of PM2.5 by ATR-FTIR: Comparison with results from IC andOC/EC analyzers X. Yu et al. 10.1016/j.jes.2017.11.021
60. Nitrogen isotope variations of ammonium across rain events: Implications for different scavenging between ammonia and particulate ammonium X. Zheng et al. 10.1016/j.envpol.2018.04.015
61. Observation and Source Apportionment of Trace Gases, Water-Soluble Ions and Carbonaceous Aerosol During a Haze Episode in Wuhan Z. Gao et al. 10.3390/atmos10070397
62. Non-agricultural source dominates the ammonium aerosol in the largest city of South China based on the vertical δ15N measurements Z. Chen et al. 10.1016/j.scitotenv.2022.157750
63. Isotopic constraints on the atmospheric sources and formation of nitrogenous species in clouds influenced by biomass burning Y. Chang et al. 10.5194/acp-19-12221-2019
64. Evidence of a Large Bias in Rooftop Measurements of Atmospheric Ammonia Y. Kuang et al. 10.1021/acsearthspacechem.1c00331
65. Large Seasonal Variation in Nitrogen Isotopic Abundances of Ammonia Volatilized from a Cropland Ecosystem and Implications for Regional NH3 Source Partitioning L. Song et al. 10.1021/acs.est.3c08800
66. Revisiting the Concentration Observations and Source Apportionment of Atmospheric Ammonia Y. Pan et al. 10.1007/s00376-020-2111-2
67. Source signatures from combined isotopic analyses of PM2.5 carbonaceous and nitrogen aerosols at the peri-urban Taehwa Research Forest, South Korea in summer and fall S. Lim et al. 10.1016/j.scitotenv.2018.11.157
68. Revealing the Sources of Atmospheric Ammonia: a Review Y. Zeng et al. 10.1007/s40726-018-0096-6
69. Characteristics, sources and environmental implications of atmospheric wet nitrogen and sulfur deposition in Yangtze River Delta Z. Chen et al. 10.1016/j.atmosenv.2019.116904
70. Air quality improvement in a megacity: implications from 2015 Beijing Parade Blue pollution control actions W. Xu et al. 10.5194/acp-17-31-2017
71. Impact of emission controls on air quality in Beijing during APEC 2014: Implications from water-soluble ions and carbonaceous aerosol in PM2.5 and their precursors W. Xu et al. 10.1016/j.atmosenv.2019.04.050
72. Characterizing isotopic compositions of TC-C, NO3−-N, and NH4+-N in PM2.5 in South Korea: Impact of China's winter heating Y. Park et al. 10.1016/j.envpol.2017.10.072
73. Evidence of Rural and Suburban Sources of Urban Haze Formation in China: A Case Study From the Pearl River Delta Region J. Liu et al. 10.1029/2017JD027952
74. Biogeochemical markers across a pollution gradient in a Patagonian estuary: A multidimensional approach of fatty acids and stable isotopes G. Kopprio et al. 10.1016/j.marpolbul.2018.10.059
75. Environmental impacts of nitrogen emissions in China and the role of policies in emission reduction X. Liu et al. 10.1098/rsta.2019.0324
76. Spatial–temporal patterns of inorganic nitrogen air concentrations and deposition in eastern China W. Xu et al. 10.5194/acp-18-10931-2018
77. Emission factors of ammonia for on-road vehicles in urban areas from a tunnel study in south China with laser-absorption based measurements S. Li et al. 10.1016/j.envpol.2021.116972
78. Isotopic Variability of Ammonia (δ15N-NH3) Slipped from Heavy-Duty Vehicles under Real-World Conditions Y. Chang et al. 10.1021/acs.estlett.2c00526
79. Ambient concentrations and deposition rates of selected reactive nitrogen species and their contribution to PM2.5 aerosols at three locations with contrasting land use in southwest China L. Song et al. 10.1016/j.envpol.2017.10.002
80. Fossil fuel-related emissions were the major source of NH3 pollution in urban cities of northern China in the autumn of 2017 Z. Zhang et al. 10.1016/j.envpol.2019.113428
81. Quantifying source contributions to ambient NH3 using Geo-AI with time lag and parcel tracking functions C. Wu et al. 10.1016/j.envint.2024.108520
82. Significantly underestimated traffic-related ammonia emissions in Chinese megacities: Evidence from satellite observations during COVID-19 lockdowns P. Chen et al. 10.1016/j.chemosphere.2024.142497
83. Quantifying the importance of vehicle ammonia emissions in an urban area of northeastern USA utilizing nitrogen isotopes W. Walters et al. 10.5194/acp-22-13431-2022
84. High contribution of anthropogenic combustion sources to atmospheric inorganic reactive nitrogen in South China evidenced by isotopes T. Li et al. 10.5194/acp-23-6395-2023
85. A new portable open-path instrument for ambient NH3 and on-road emission measurements W. Dai et al. 10.1016/j.jes.2023.01.017
86. Formation pathways and source apportionments of inorganic nitrogen-containing aerosols in urban environment: Insights from nitrogen and oxygen isotopic compositions in Guangzhou, China D. Xi et al. 10.1016/j.atmosenv.2023.119888
87. Tracer-based characterization of fine carbonaceous aerosol in Beijing during a strict emission control period H. Ren et al. 10.1016/j.scitotenv.2022.156638
88. The vertical variability of ammonia in urban Beijing, China Y. Zhang et al. 10.5194/acp-18-16385-2018
89. Pollution characterization and source identification of nitrogen-containing species in fine particulates: A case study in Hefei city, East China J. Zhou et al. 10.1016/j.chemosphere.2021.131316
90. Characteristics and emission-reduction measures evaluation of PM 2.5 during the two major events: APEC and Parade G. Wang et al. 10.1016/j.scitotenv.2017.03.231
91. A Review of the Techniques Used for Measurements of Nitrogen Isotopes in Atmospheric Aerosols X. Wang et al. 10.1007/s41810-020-00056-4
92. Influence of Vehicular Emissions (NO, NO2, CO and NMHCs) on the Mixing Ratio of Atmospheric Ammonia (NH3) in Delhi, India G. Kotnala et al. 10.1007/s00244-019-00689-8
93. Characterizing the spatiotemporal nitrogen stable isotopic composition of ammonia in vehicle plumes W. Walters et al. 10.5194/acp-20-11551-2020
94. Ammonia in urban atmosphere can be substantially reduced by vehicle emission control: A case study in Shanghai, China C. Wu et al. 10.1016/j.jes.2022.04.043
95. 15N natural abundance of vehicular exhaust ammonia, quantified by active sampling techniques L. Song et al. 10.1016/j.atmosenv.2021.118430
96. Stable isotopic characterization and sources of ammonium in wet deposition at the Danjiangkou Reservoir X. Chen et al. 10.1016/j.apr.2024.102272
97. Selective Collection of Particulate Ammonium for Nitrogen Isotopic Characterization Using a Denuder–Filter Pack Sampling Device W. Walters et al. 10.1021/acs.analchem.9b00151
98. Online characterization of a large but overlooked human excreta source of ammonia in China's urban atmosphere S. Shao et al. 10.1016/j.atmosenv.2020.117459
99. On the effectiveness of short-term intensive emission controls on ozone and particulate matter in a heavily polluted megacity in central China F. Su et al. 10.1016/j.atmosenv.2020.118111
100. Overlooked Nonagricultural and Wintertime Agricultural NH3 Emissions in Quzhou County, North China Plain: Evidence from 15N-Stable Isotopes S. Feng et al. 10.1021/acs.estlett.1c00935
101. Isotopic characterization of NHx-N in deposition and major emission sources C. Ti et al. 10.1007/s10533-018-0432-3
102. Increase in Agricultural-Derived NHx and Decrease in Coal Combustion-Derived NOx Result in Atmospheric Particulate N–NH4+ Surpassing N–NO3– in the South China Sea Z. Zhang et al. 10.1021/acs.est.3c09173
103. Insights into national distribution of NH3 concentrations in Republic of Korea: findings from passive sampler observations and implications for sources and management G. Yu et al. 10.1007/s10661-023-12288-1
104. Measurement report: Exploring NH<sub>3</sub> behavior in urban and suburban Beijing: comparison and implications Z. Lan et al. 10.5194/acp-21-4561-2021
105. Source apportionment of suspended particulate organic matter in a shallow eutrophic lake of Southwest China using MixSIAR model X. Wang et al. 10.1016/j.ecolind.2024.111891
106. Nitrogen in Atmospheric Wet Depositions Over the East Indian Ocean and West Pacific Ocean: Spatial Variability, Source Identification, and Potential Influences S. Jiang et al. 10.3389/fmars.2020.600843
107. Sources, Variations, and Effects on Air Quality of Atmospheric Ammonia Z. Lan et al. 10.1007/s40726-023-00291-6
108. Diversity of ammonia sources in Tianjin: nitrogen isotope analyses and simulations of aerosol ammonium L. Wu et al. 10.1071/EN24030
109. Evidence and causes of recent decreases in nitrogen deposition in temperate forests in Northeast China Y. Wang et al. 10.1016/j.scitotenv.2024.172472
110. Robust Evidence of 14C, 13C, and 15N Analyses Indicating Fossil Fuel Sources for Total Carbon and Ammonium in Fine Aerosols in Seoul Megacity S. Lim et al. 10.1021/acs.est.1c03903
111. Nitrogen isotope characteristics and source apportionment of atmospheric ammonium in urban cities during a haze event in Northern China Plain Y. Xiang et al. 10.1016/j.atmosenv.2021.118800
112. Blank experimental study on the determination of nitrogen and oxygen isotopes by chemical conversion method Y. Zong et al. 10.1039/C9RA07032J
113. Vehicular Emissions Enhanced Ammonia Concentrations in Winter Mornings: Insights from Diurnal Nitrogen Isotopic Signatures M. Gu et al. 10.1021/acs.est.1c05884
114. Nitrogen isotope fractionation during gas-to-particle conversion of NO<sub><i>x</i></sub> to NO<sub>3</sub><sup>−</sup> in the atmosphere – implications for isotope-based NO<sub><i>x</i></sub> source apportionment Y. Chang et al. 10.5194/acp-18-11647-2018
115. Isotopic advances in understanding reactive nitrogen deposition and atmospheric processing E. Elliott et al. 10.1016/j.scitotenv.2018.12.177
116. Characteristics and Source Apportionment of Metallic Elements in PM2.5 at Urban and Suburban Sites in Beijing: Implication of Emission Reduction M. Li et al. 10.3390/atmos10030105
117. First Assessment of NOx Sources at a Regional Background Site in North China Using Isotopic Analysis Linked with Modeling Z. Zong et al. 10.1021/acs.est.6b06316
118. Comment on “Fossil Fuel Combustion-Related Emissions Dominate Atmospheric Ammonia Sources during Severe Haze Episodes: Evidence from 15N-Stable Isotope in Size-Resolved Aerosol Ammonium” Y. Chang & H. Ma 10.1021/acs.est.6b03458