In recent five years (2006-2010), more than 1050 research articles are indexed by SCI in the laboratory, and there are 264 research articles are indexed by SCI  in 2011, containing 30 articles with IF>6.

Year

Articles indexed by SCI

Articles with IF>6

2011

264

30

2010

221

27

2009

265

13

2008

219

25

2007

210

15

2006

172

14

2005

202

17

2004

190

7

2003

205

12

2002

227

9

2001

189

5

2000

124

1

1999

146

1

1998

164

1

1997

134

2

1996

122

0

1995

86

1

1994

94

0

1993

148

1

1992

110

1

1991

101

0