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Open Peer Review Reports for: A chronology of ratios between black smoke and PM 10 and PM 2.5 in the context of comparison of air pollution epidemiology concentration-response functions

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Pre-publication versions of this article are available by contacting

Original Submission
28 Oct 2016 Submitted Original manuscript
11 Dec 2016 Reviewed Reviewer Report - Patricia Krecl
9 Mar 2017 Author responded Author comments - Mathew Heal
Resubmission - Version 2
9 Mar 2017 Submitted Manuscript version 2
13 Apr 2017 Reviewed Reviewer Report - Patricia Krecl
Resubmission - Version 3
Submitted Manuscript version 3
18 Apr 2017 Editorially accepted
3 May 2017 Article published 10.1186/s12940-017-0252-2

How does Open Peer Review work?

Open peer review is a system where authors know who the reviewers are, and the reviewers know who the authors are. If the manuscript is accepted, the named reviewer reports are published alongside the article. Pre-publication versions of the article are available by contacting

You can find further information about the peer review system here.