physics3-13

Transcriber:	OOPS SJTU: 武瑞,Fly,Julia
Brief Bio:	Shanghai Jiao Tong University, China wurui866@sjtu.edu.cn flycao1985@hotmail.com pinkpuppet@sjtu.edu.cn
Timecode:	OOPS SJTU: Shelley
Brief Bio:	Shanghai Jiao Tong University, China jinxialu@hotmail.com
Proofreader:	OOPS SJTU: Rodman
Brief Bio:	Shanghai Jiao Tong University, China rodmantang@hotmail.com
Date finished:	2/17/2006