83 citations as recorded by crossref.

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2. Intercomparison of in situ measurements of ambient NH3: instrument performance and application under field conditions M. Twigg et al. 10.5194/amt-15-6755-2022
3. Technical Note: The application of an improved gas and aerosol collector for ambient air pollutants in China H. Dong et al. 10.5194/acp-12-10519-2012
4. Colorimetric derivatization of ambient ammonia (NH3) for detection by long-path absorption photometry S. Tian et al. 10.5194/amt-16-5525-2023
5. Variability of ambient air ammonia in urban Europe (Finland, France, Italy, Spain, and the UK) X. Liu et al. 10.1016/j.envint.2024.108519
6. UK Ammonia Emissions Estimated With Satellite Observations and GEOS‐Chem E. Marais et al. 10.1029/2021JD035237
7. Impacts of the 2014–2015 Holuhraun eruption on the UK atmosphere M. Twigg et al. 10.5194/acp-16-11415-2016
8. Using hybrid methodologies to characterize temporal behavior and source of ambient ammonia C. Hsu et al. 10.1016/j.apr.2023.101663
9. Organic nitrate aerosol formation via NO<sub>3</sub> + biogenic volatile organic compounds in the southeastern United States B. Ayres et al. 10.5194/acp-15-13377-2015
10. A Comparison Between a Semi-Continuous Analyzer and Filter-Based Method for Measuring Anion and Cation Concentrations in PM10at an Urban Background Site in London S. Beccaceci et al. 10.1080/02786826.2015.1073848
11. A case study of the highly time-resolved evolution of aerosol chemical and optical properties in urban Shanghai, China Y. Huang et al. 10.5194/acp-13-3931-2013
12. Source Apportionment of PM2.5 Using Hourly Measurements of Elemental Tracers and Major Constituents in an Urban Environment: Investigation of Time‐Resolution Influence Q. Wang et al. 10.1029/2017JD027877
13. HONO and its potential source particulate nitrite at an urban site in North China during the cold season L. Wang et al. 10.1016/j.scitotenv.2015.08.032
14. Characteristics of HONO and its impact on O3 formation in the Seoul Metropolitan Area during the Korea-US Air Quality study J. Gil et al. 10.1016/j.atmosenv.2020.118182
15. Chemical composition of PM2.5 and meteorological impact among three years in urban Shanghai, China H. Wang et al. 10.1016/j.jclepro.2015.04.099
16. Exploration of the atmospheric chemistry of nitrous acid in a coastal city of southeastern China: results from measurements across four seasons B. Hu et al. 10.5194/acp-22-371-2022
17. Budget of atmospheric nitrous acid (HONO) during the haze and clean periods in Shanghai: Importance of heterogeneous reactions J. Feng et al. 10.1016/j.scitotenv.2023.165717
18. Source apportionment of PM<sub>2.5</sub> in Shanghai based on hourly organic molecular markers and other source tracers R. Li et al. 10.5194/acp-20-12047-2020
19. Using hourly measurements to explore the role of secondary inorganic aerosol in PM2.5 during haze and fog in Hangzhou, China R. Jansen et al. 10.1007/s00376-014-4042-2
20. Fine Particulate Constituents and Lung Dysfunction: A Time-Series Panel Study S. Chen et al. 10.1021/acs.est.6b03901
21. Chemical Characteristics of Fine Particulate Matter in Poland in Relation with Data from Selected Rural and Urban Background Stations in Europe B. Błaszczak et al. 10.3390/app9010098
22. Compliance and port air quality features with respect to ship fuel switching regulation: a field observation campaign, SEISO-Bohai Y. Zhang et al. 10.5194/acp-19-4899-2019
23. Nitrate dominates the chemical composition of PM2.5 during haze event in Beijing, China Q. Xu et al. 10.1016/j.scitotenv.2019.06.294
24. Field performance of a semi-continuous monitor for ambient PM2.5 water-soluble inorganic ions and gases at a suburban site L. Young et al. 10.1016/j.atmosenv.2016.08.062
25. Influence of crustal dust and sea spray supermicron particle concentrations and acidity on inorganic NO<sub>3</sub><sup>−</sup> aerosol during the 2013 Southern Oxidant and Aerosol Study H. Allen et al. 10.5194/acp-15-10669-2015
26. Application of an online ion-chromatography-based instrument for gradient flux measurements of speciated nitrogen and sulfur I. Rumsey & J. Walker 10.5194/amt-9-2581-2016
27. Effects of Aerosol Water Content on the formation of secondary inorganic aerosol during a Winter Heavy PM2.5 Pollution Episode in Xi'an, China T. Zhang et al. 10.1016/j.atmosenv.2021.118304
28. The detection of nocturnal N<sub>2</sub>O<sub>5</sub> as HNO<sub>3</sub> by alkali- and aqueous-denuder techniques G. Phillips et al. 10.5194/amt-6-231-2013
29. Determination of atmospheric amines by on-fiber derivatization solid-phase microextraction with 2,3,4,5,6-pentafluorobenzyl chloroformate and 9-fluorenylmethoxycarbonyl chloride J. Parshintsev et al. 10.1016/j.chroma.2014.12.040
30. Evaluation of the Sequential Spot Sampler (S3) for time-resolved measurement of PM<sub>2.5</sub> sulfate and nitrate through lab and field measurements A. Hecobian et al. 10.5194/amt-9-525-2016
31. Origins of the seasonal variability of PM2.5 sources in a rural site in Northern France P. Espina-Martin et al. 10.1016/j.atmosenv.2024.120660
32. Atmospheric ammonia and its impacts on regional air quality over the megacity of Shanghai, China S. Wang et al. 10.1038/srep15842
33. Long-term sub-micrometer aerosol chemical composition in the boreal forest: inter- and intra-annual variability L. Heikkinen et al. 10.5194/acp-20-3151-2020
34. Analysis of Particulate Matter Concentration Variability and Origin in Selected Urban Areas in Poland I. Sówka et al. 10.3390/su11205735
35. Measuring atmospheric ammonia with remote sensing campaign: Part 1 – Characterisation of vertical ammonia concentration profile in the centre of The Netherlands E. Dammers et al. 10.1016/j.atmosenv.2017.08.067
36. Amines in boreal forest air at SMEAR II station in Finland M. Hemmilä et al. 10.5194/acp-18-6367-2018
37. Direct Observations of Atmospheric Aerosol Nucleation M. Kulmala et al. 10.1126/science.1227385
38. Characterization and variability of inorganic aerosols and their gaseous precursors at a suburban site in northern France over one year (2015–2016) R. Roig Rodelas et al. 10.1016/j.atmosenv.2018.11.041
39. An assessment of the performance of the Monitor for AeRosols and GAses in ambient air (MARGA): a semi-continuous method for soluble compounds I. Rumsey et al. 10.5194/acp-14-5639-2014
40. Simple Framework to Quantify the Contributions from Different Factors Influencing Aerosol pH Based on NHx Phase-Partitioning Equilibrium Y. Tao & J. Murphy 10.1021/acs.est.1c03103
41. Changing supersites: assessing the impact of the southern UK EMEP supersite relocation on measured atmospheric composition H. Walker et al. 10.1088/2515-7620/ab1a6f
42. Reactive nitrogen chemistry in aerosol water as a source of sulfate during haze events in China Y. Cheng et al. 10.1126/sciadv.1601530
43. Characterization of atmospheric trace gases and water soluble inorganic chemical ions of PM1 and PM2.5 at Indira Gandhi International Airport, New Delhi during 2017–18 winter P. Acharja et al. 10.1016/j.scitotenv.2020.138800
44. Water soluble aerosols and gases at a UK background site – Part 1: Controls of PM<sub>2.5</sub> and PM<sub>10</sub> aerosol composition M. Twigg et al. 10.5194/acp-15-8131-2015
45. Measurement of fine particulate matter water-soluble inorganic species and precursor gases in the Alberta Oil Sands Region using an improved semicontinuous monitor Y. Hsu & T. Clair 10.1080/10962247.2014.1001088
46. Aerosol source apportionment from 1-year measurements at the CESAR tower in Cabauw, the Netherlands P. Schlag et al. 10.5194/acp-16-8831-2016
47. A one-year, on-line, multi-site observational study on water-soluble inorganic ions in PM 2.5 over the Pearl River Delta region, China J. Liu et al. 10.1016/j.scitotenv.2017.06.039
48. Anthropogenic pollutants induce enhancement of aerosol acidity at a mountainous background atmosphere in southern China G. Wu et al. 10.1016/j.scitotenv.2023.166192
49. Coarse particles compensate for missing daytime sources of nitrous acid and enhance atmospheric oxidation capacity in a coastal atmosphere M. Tang et al. 10.1016/j.scitotenv.2024.170037
50. The Acute Effects of Fine Particulate Matter Constituents on Blood Inflammation and Coagulation C. Liu et al. 10.1021/acs.est.7b00312
51. High-Resolution Measurements of SO2, HNO3 and HCl at the Urban Environment of Athens, Greece: Levels, Variability and Gas to Particle Partitioning E. Liakakou et al. 10.3390/atmos13020218
52. Multiphase buffer theory explains contrasts in atmospheric aerosol acidity G. Zheng et al. 10.1126/science.aba3719
53. Classification of diurnal patterns of particulate inorganic ions downwind of metropolitan Seoul Y. Lee et al. 10.1007/s11356-016-6125-3
54. Inter-comparison of online and offline methods for measuring ambient heavy and trace elements and water-soluble inorganic ions (NO<sub>3</sub><sup>−</sup>, SO<sub>4</sub><sup>2−</sup>, NH<sub>4</sub><sup>+</sup>, and Cl<sup>−</sup>) in PM<sub>2.5</sub> over a heavily polluted megacity, Delhi H. Bhowmik et al. 10.5194/amt-15-2667-2022
55. 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
56. Total sulfate vs. sulfuric acid monomer concenterations in nucleation studies K. Neitola et al. 10.5194/acp-15-3429-2015
57. High time-resolved measurements of water-soluble sulfate, nitrate and ammonium in PM2.5 and their precursor gases over the Eastern Mediterranean E. Tutsak & M. Koçak 10.1016/j.scitotenv.2019.03.451
58. Characteristics of Aerosol during a Severe Haze-Fog Episode in the Yangtze River Delta: Particle Size Distribution, Chemical Composition, and Optical Properties A. Liu et al. 10.3390/atmos11010056
59. The Levels and Sources of Nitrous Acid (HONO) in Winter of Beijing and Sanmenxia X. Zhang et al. 10.1029/2021JD036278
60. Comparison of water-soluble inorganic ions and trace metals in PM2.5 between online and offline measurements in Beijing during winter B. Zhang et al. 10.1016/j.apr.2019.07.007
61. Contribution of nitrous acid to the atmospheric oxidation capacity in an industrial zone in the Yangtze River Delta region of China J. Zheng et al. 10.5194/acp-20-5457-2020
62. Chloride (HCl ∕ Cl−) dominates inorganic aerosol formation from ammonia in the Indo-Gangetic Plain during winter: modeling and comparison with observations P. Pawar et al. 10.5194/acp-23-41-2023
63. Concurrent measurements of atmospheric ammonia concentrations in the megacities of Beijing and Shanghai by using cavity ring-down spectroscopy Q. Sun et al. 10.1016/j.atmosenv.2023.119848
64. Vertical distribution of aerosol optical properties in the Po Valley during the 2012 summer campaigns S. Bucci et al. 10.5194/acp-18-5371-2018
65. Seasonal size distribution and mixing state of black carbon aerosols in a polluted urban environment of the Yangtze River Delta region, China Y. Yang et al. 10.1016/j.scitotenv.2018.11.087
66. Influence of biomass burning plumes on HONO chemistry in eastern China W. Nie et al. 10.5194/acp-15-1147-2015
67. Chemical composition of dew water at a suburban site in Nanjing, China, during the 2016–2017 winter L. Hong et al. 10.1016/j.atmosenv.2019.05.008
68. Characteristics and degradation of organic aerosols from cooking sources based on hourly observations of organic molecular markers in urban environments R. Li et al. 10.5194/acp-23-3065-2023
69. Evaluation of Detection Efficiency of HONO, HNO3, and SO2 by a MARGA Wet Rotating-Denuder S. Ok et al. 10.5572/KOSAE.2023.39.4.557
70. Enhanced secondary aerosol formation driven by excess ammonia during fog episodes in Delhi, India P. Acharja et al. 10.1016/j.chemosphere.2021.133155
71. High-level HONO exacerbates double high pollution of O3 and PM2.5 in China C. Liu et al. 10.1016/j.scitotenv.2024.174066
72. Measurements of PM10 ions and trace gases with the online system MARGA at the research station Melpitz in Germany – A five-year study B. Stieger et al. 10.1007/s10874-017-9361-0
73. The potential of high temporal resolution automatic measurements of PM2.5 composition as an alternative to the filter-based manual method used in routine monitoring M. Twigg et al. 10.1016/j.atmosenv.2023.120148
74. Insights into the formation of secondary organic carbon in the summertime in urban Shanghai C. Zhang et al. 10.1016/j.jes.2017.12.018
75. Source apportionment and impact of long-range transport on carbonaceous aerosol particles in central Germany during HCCT-2010 L. Poulain et al. 10.5194/acp-21-3667-2021
76. PM2.5 Constituents and Hospital Emergency-Room Visits in Shanghai, China L. Qiao et al. 10.1021/es501305k
77. Role of ambient ammonia in particulate ammonium formation at a rural site in the North China Plain Z. Meng et al. 10.5194/acp-18-167-2018
78. Chromatography related performance of the Monitor for AeRosols and GAses in ambient air (MARGA): laboratory and field-based evaluation X. Chen et al. 10.5194/amt-10-3893-2017
79. The Impact of Nonlocal Ammonia on Submicron Particulate Matter and Visibility Degradation in Urban Shanghai R. Jansen et al. 10.1155/2014/534675
80. Double High-Level Ozone and PM2.5 Co-Pollution Episodes in Shanghai, China: Pollution Characteristics and Significant Role of Daytime HONO K. Yang et al. 10.3390/atmos12050557
81. Practical approach for an easy determination of the limit of detection and uncertainty budget associated with on-line measurements of gas and aerosols by ion chromatography P. Espina-Martin et al. 10.1016/j.atmosenv.2022.119285
82. Evolution of source contributions during heavy fine particulate matter (PM2.5) pollution episodes in eastern China through online measurements J. Shen et al. 10.1016/j.atmosenv.2020.117569
83. Simultaneous online monitoring of inorganic compounds in aerosols and gases in an industrialized area B. Khezri et al. 10.1016/j.atmosenv.2013.08.008