elsarticle.cls之paragraph ended before \@citex was complete

http://blog.sciencenet.cn/blog-3199-636005.html

要投elsevier的期刊，如果latex，需要用到elsarticle.cls，碰到错误paragraph ended before \@citex was complete。

解决办法：

去掉或注释\usepackage{cite}，即可。