Evidence map›Paper›PMID 34327315›Full record

ArticleAtmospheric Environment: X2019

Observed data quality concerns involving low-cost air sensors.

Andrea L Clements, Stephen Reece, Teri Conner, Ron Williams

Open access · goldAbstract read
In one paragraph

Article in Atmospheric Environment: X, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
2.2field-weighted citation impact, top 14% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Evaluation of Long-Term Performance of Six PMSensors (Basel, Switzerland) · 2025
    Article
  3. Article
  4. Deliberating Performance Targets: Follow-on workshop discussing PMAtmospheric environment (Oxford, England : 1994) · 2021
    Article
  5. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 3 institutions in 1 country.

Andrea L ClementsU.S. Environmental Protection Agency, Office of Research and Development, Research Triangle Park, NC, 27711, USA.
Stephen ReeceOak Ridge National Laboratory, Oak Ridge, TN, 37831, USA.
Teri ConnerU.S. Environmental Protection Agency, Office of Research and Development, Research Triangle Park, NC, 27711, USA.
Ron WilliamsU.S. Environmental Protection Agency, Office of Research and Development, Research Triangle Park, NC, 27711, USA.
Environmental Protection Agency · USOak Ridge National Laboratory · USResearch Triangle Park Foundation · US

Funding

EPA EP-C-15-008Intramural EPA EPA999999
6 · The paper itself

Abstract

PubMed holds no abstract for this paper.

Indexed as

Low-cost sensorPM2.5tVOC

Identifiers

PMID34327315
PMCPMC8318136
OpenAlexW2947395310

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.