Ref
Merge branch 'master' of https://github.com/Sean1989/IVCJ

Conflicts:
	elsarticle/elsarticle-template-1a-num.bbl
	elsarticle/elsarticle-template-1a-num.pdf
	elsarticle/elsarticle-template-1a-num.synctex.gz
	elsarticle/ivcj.bib