Khoi, Phan Bui
Toan, Nguyen Van http://orcid.org/0000-0001-8154-973X
Article History
Received: 3 July 2017
Revised: 24 November 2017
Accepted: 5 December 2017
First Online: 16 March 2018
Change Date: 11 April 2018
Change Type: Erratum
Change Details: The references 1, 4 and reference 5 of the above the article has been corrected as follows: