Funding for this research was provided by:
Sponsored Research and Industrial Consultancy (SRIC), Indian Institute of Technology Kharagpur (IIT/SRIC/CHE/SMU/2014-15/40)
Text and Data Mining valid from 2018-02-13
Received: 2 September 2017
Accepted: 30 January 2018
First Online: 13 February 2018
Electronic supplementary material
: The authors declare that they have no conflict of interest.