Mahmood, Tahir http://orcid.org/0000-0002-8748-5949
Abbasi, Saddam Akber http://orcid.org/0000-0003-1843-8863
Riaz, Muhammad http://orcid.org/0000-0002-7599-6928
Abbas, Nasir http://orcid.org/0000-0002-8622-5467
Funding for this research was provided by:
King Fahd University of Petroleum and Minerals (IN171016)
Article History
Received: 25 January 2018
Accepted: 1 July 2018
First Online: 10 July 2018