Woods, T. E. http://orcid.org/0000-0003-1428-5775
Ghavamian, P. http://orcid.org/0000-0002-9886-0839
Badenes, C.
Gilfanov, M.
Article History
Received: 21 February 2017
Accepted: 25 August 2017
First Online: 25 September 2017
Change Date: 20 October 2017
Change Type: Correction
Change Details: In the version of this Article originally published the variable in equation (1) representing neutral hydrogen was incorrect and should have read H0. This has been corrected in all versions of the Article.
Competing interests
: The authors declare no competing financial interests.