Aarnio, P. T.-T. (2005). The concentrations and composition of and exposure to fine particles (PM2.5) in the Helsinki subway system. Atmospheric Environment, 39(28), 5059-5066.
Adams, H. S. (2001). Determinants of fine particle (PM2.5) personal exposure levels in transport microenvironments, London, UK. Atmospheric Environment , 35(27), 4557-4566.
Araji, M. T. (2017). Pilot-study on airborne pm 2.5, filtration with particle accelerated collision technology in office environments. Sustainable Cities & Society, 28, 101-107.
Bachoual, R. B. (2007). Biological effects of particles from the Paris subway system. . Chem. Res. Toxicol, , 20, 1426–1433.
Boudia N, e. a. (2006). Manganese concentrations in the air of the Montreal (Canada) subway in relation to surface automobile traffic density. . Science Total Environment, 366(1), 143-147.
Cao, S. K. (2017). An investigation of the PM2.5 and NO2 concentrations and their human health impacts in the metro subway system of Suzhou, China. Environ Sci Process Impacts, 19, 666-675.
Chan, L. Y. (2002). Exposure level of carbon monoxide and respirable suspended particulate in public transportation modes while commuting in urban, area of Guangzhou, China. Atmospheric Environment , 36(38), 5831-5840.
Cheng, Y. H. (2012). Comparisons of PM10, PM2.5, Particle Number, and CO2 Levels inside Metro Trains Traveling in Underground Tunnels and on Elevated Tracks. Aerosol and Air Quality Research, 12(5), 879-891.
Colombi, C. S. (2013). Particulate matter concentrations, physical characteristics and elemental composition in the Milan underground transport system. Atmospheric Environment, , 70, 166-178.
Delbari1, A. H. (2016). Concentration and characterization of airborne particles in two subway systems of Islamic Republic of Iran and India. . Journal of Air Pollution and Health, 1(2), 61-68.
Gao, M. C. (2015). A distributed network of low-cost continuous reading sensors to measure spatiotemporal variations of PM2.5 in Xi'an, China. . Environmental Pollution, 199, 56-65.
GB3095-2012. (2012). Environmental air quality standard.
Gomez-Perales, J. C.-B.-A.-F. (2004). Commuters' exposure to PM2.5, CO, and benzene in public transport in the metropolitan area of Mexico City. . Atmospheric Environment, 38, 1219-1229.
Guan, B. Z. (2018). Performance investigation of outdoor air supply and indoor environment related to energy consumption in two subway stations. . Sustainable Cities & Society, 41, 513-524.
Guo, L. Y. (2014). Characteristics and chemical compositions of particulate matter collected at the selected metro stations of Shanghai, China. Science of the Total Environment , 496, 443-452.
Harrison, R. D. (1997). Sources and processes affecting concentration of PM2.5 and PM10 particulate matter in Birmingham (U.K.). . Atmospheric Environment, 24(31), 4103-411.
Hernandez-Castillo CR, e. a. (2014.). Whole-brain connectivity analysis and classification of spinocerebellar ataxia type 7 by functional MRI. Cerebellum Ataxias. .
Hosein, K. M. (2014). Concentration and characterization of airborne particles in Tehran’s subway system. . Environment Science Pollution Research, 21, 7319-7328.
Huang, J. D. (2012). Comparisons of personal exposure to PM2.5 and CO by different commuting modes in Beijing, China. Science of the Total Environment, 425, 52-59.
Janssen, N. v. (2013). Exposure to PM2.5, Black Carbon and ultrafine particles in above- and underground public transport. . Proceedings of Environment and Health Bridging South, North, East and West, Basel, Switzerland, 8, 19-23.
Kam, W. K. (2011). Particulate matter (PM) concentrations in underground and ground-level rail systems of the Los Angeles Metro. Atmospheric Environment , 45(8), 1506-1516.
Kam, W. Z. (2011). Chemical Characterization and Redox Potential of Coarse and Fine Particulate Matter (PM) in Underground and Ground-Level Rail Systems of the Los Angeles Metro." . Environmental Science & Technology, 45(16), 6769-6776.
Karlsson, L. L. (2006). Comparison of genotoxic and inflammatory effects of particles generated by wood combustion, a road simulator and collected from street and subway. Toxicology Letters, 165(3), 203-211.
Kim, J. S.-J.-N.-H.-B. (2014). Status of PM in Seoul metropolitan subway cabins and effectiveness of subway cabin air purifier (SCAP). Clean Techn Environ Policy, 16, 1193-1200.
Kim, K. Y. (2008). Spatial distribution of particulate matter (PM10 and PM2.5) in Seoul Metropolitan Subway stations. Journal of Hazardous Materials , 154(13), 440-443.
Lepeule, J. F. (2012). Chronic Exposure to Fine Particles and Mortality: An Extended Follow-up of the Harvard Six Cities Study from 1974 to 2009. Environmental Health Perspectives , 120(7), 965-970.
Ma, H. H. (2014). Passengers' Exposure to PM2.5, PM10, and CO2 in Typical Underground Subway Platforms in Shanghai. Proceedings of the 8th International Symposium on Heating, Ventilation and Air Conditioning,, 261, 237-245.
Midander, K. K. (2012). Characterisation of nano- and micron-sized airborne and collected subway particles, a multi-analytical approach. Science of the Total Environment , 427, 390-400.
Moreno, T. N. (2014). Subway platform air quality: Assessing the influences of tunnel ventilation, train piston effect and station design. Science of the Total Environment, 427, 390-400.
Mugica-Alvarez, V. J.-L.-R.-S.-M. (2012). Concentrations and properties of airborne particles in the Mexico City subway system. . Atmospheric Environment , 49, 284-293.
Pun, V. C. (2017). Long-Term PM2.5 Exposure and Respiratory, Cancer, and Cardiovascular Mortality in Older US Adults. American Journal of Epidemiology , 186(8), 961-969.
Qiao, T. G. (2015). Preliminary investigation of PM1, PM2.5, PM10 and its metal elemental composition in tunnels at a subway station in Shanghai, China. . Transportation Research Part D , 41, 136-146.
Ruzmyn, M. V. (2015). Black Carbon and Particulate Matter (PM2.5) Concentrations in New York City’s Subway Stations. . Environment Science Technology, 48, 14738-14745.
Şahin, U. O. (2012). PM10 concentrations and the size distribution of Cu and Fe-containing particles in Istanbul’s subway system. Transportation Research Part D Transport & Environment, , 17(1), 48-53.
Seung Chul, L. H. (2014). Online monitoring and interpretation of periodic diurnal and seasonal variations of indoor air pollutants in a subway station using parallel factor analysis (PARAFAC). . Energy and Building, 68, 87-98.
shengquan he, L. J. (2018). Commuter health risk and the protective effect of three typical metro environmental control systems in Beijing,China. Transportation Research Part D, 633-645.
Son, J. L. (2012). Characterization of fine particulatematter and associations between particulate chemical constituents and mortality in Seoul, Korea. Environ Health Perspect, 120, 872-874.
Song, P. S. (2019). Analysis and interpretation of the particulate (PM 2.5 and PM10) concentration at the subway stations in Beijing, China. Sustainable Cities and Society, 366-377.
Tokarek, S. B. (2006). An exemple of particle concentration reduction in parisian subway stations by electrostatic precipitation. . Environmental Technology, 27(11), 1279-1287.
Wang, B. L. (2016). Concentrations, properties, and health risk of PM2.5 in the Tianjin City subway system. Environ Sci Pollut Res, 23, 22647-22657.
Wang, Y. L. (2017). “Subway simulation of CO2, concentration during close mode operation”. . Sustainable Cities & Society, 28, 201-208.
Yang, L. Z. (2018). Case study of train-induced airflow inside underground subway stations with simplified field test methods. . Sustainable Cities & Society,, 37, 275-287.