better go Web of Science (R) from university library

Official: http://scientific.thomson.com/products/wos/

usually you need to use it through a library, or

Registered customers can access Web of Science by clicking on the links from main page.

go to general search, input your name, your university, publication year, then you can find a list of your paper with the citation number, find all the paper, copy and send with your application. Good luck.