Funding for this research was provided by:
South Pars Gas Complex (306288)
Article History
Received: 27 May 2019
Revised: 24 November 2019
Accepted: 29 December 2019
First Online: 23 January 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest and permission has been obtained for using data provided by Gas industries experts through questionnaires.