Every reference with a DOI in the deposited reference list resolved to a known
work in Crossref or DataCite at the dated check, and none carried a retraction,
withdrawal, or removal notice.
The 18 checked references that resolve
resolves10.1007/s002160050086Improved determination of gaseous divalent mercury in ambient air using KCl coated denuders
resolves10.1007/s002160000497Modified on-line monitoring of total gaseous mercury in flue gases using Semtech � Hg 2000 analyzer
resolves10.1007/BF00342275Occurrence and turnover of atmospheric mercury over the nordic countries
resolves10.1021/es970546uAtmospheric Mercury Speciation: Concentrations and Behavior of Reactive Gaseous Mercury in Ambient Air
resolves10.1038/333134a0Quantitative assessment of worldwide contamination of air, water and soils by trace metals
resolves10.1007/BF01189663Mercury speciation adsorption (MESA) method for combustion flue gas: Methodology, artifacts, intercomparison, and atmospheric implications
resolves10.1029/1999JD900354Global simulation of atmospheric mercury concentrations and deposition fluxes
resolves10.1039/a902729gMeasurements of fractionated gaseous mercury concentrations over northwestern and central Europe, 1995-99
resolves10.1021/es990774jEstimation of Mercury Emission from Coal Combustion in China
The 9 references without a DOI — listed, not checked
no DOI — not checkedCouch, G.: 1991, Advanced Coal Cleaning Technology, IEACR/44, IEA Coal Research, London, 121 pp.
no DOI — not checkedFeng, X.: 1997, 'Analytical Techniques of Mercury in Environmental Samples and Distribution and Modes of Occurrence of Mercury in Coals from Longtan Formation formed in Permian Period in Guizhou', Ph.D. Thesis, Institute of Geochemistry, Chinese Academy of Sciences, 102 pp. (in Chinese).
no DOI — not checkedFeng, X. and Hong, Y.: 1998, 'Determination of trace mercury in coal using pressurized digestion and two-stage amalgamation coupled with cold atomic absorption spectrometry', J. Instrum. Anal.
12(2), 41–43 (in Chinese).
no DOI — not checkedFeng, X., Hong, B. and Hong, Y.: 1998, 'Speciation of mercury in rainwater using two-stage gold amalgamation cold vapor atomic adsorption spectrometry method', Environ. Chem.
17(4), 388–392 (in Chinese).
no DOI — not checkedNi, J., Feng, X. and Hong, Y.: 1998, 'Distribution characteristics of trace elements in some coal of Guizhou', Environ. Chem.
17(4), 339–344 (in Chinese).
no DOI — not checkedShen, Z., Wu, Y., Xiao, H., Bai, C. and Huang, M.: 1993, 'Some basic features of cloudwater chemistry in the southwest area of China', Scientia Atmospherica Sinica
17(1), 87–96 (in Chinese).
no DOI — not checkedStatistic Bureau of Guizhou Province: 1995, Guizhou Yearbook, Guizhou Yearbook Publishing House, Guizhou, P.R. China, pp. 250 (in Chinese).
no DOI — not checkedStatistic Bureau of Guizhou Province: 1997, Guizhou Yearbook, Guizhou Yearbook Publishing House, Guizhou, P.R. China, pp. 301 (in Chinese).
no DOI — not checkedThe Government of Guizhou Province (GGP): 1987, Basic Information about Guizhou, Guizhou People's Publishing House, Guizhou, P.R. China, pp. 340 (in Chinese).
checked 2026-07-23 — re-checked daily as this page is visited;
titles and statuses come from Crossref and DataCite and are not part of the signed record
Both snippets point at the live badge image and link back to this page. The
badge re-renders from the daily check, so an embed never goes stale by more than a day of visits.