Journal Impact Factor

Cites in 2012 to items published in:	2011 =	48		Number of items published in:	2011 =	227
	2010 =	50			2010 =	237
	Sum:	98			Sum:	464

Calculation:	Cites to recent items	98	=	0.211
	Number of recent items	464

5-Year Journal Impact Factor

Cites in {2012} to items published in:	2011 =	48		Number of items published in:	2011 =	227
	2010 =	50			2010 =	237
	2009 =	50			2009 =	224
	2008 =	31			2008 =	214
	2007 =	24			2007 =	213
	Sum:	203			Sum:	1115

Calculation:	Cites to recent items	203	=	0.182
	Number of recent items	1115

Journal Immediacy Index

Cites in 2012 to items published in 2012	=	8
Number of items published in 2012	=	238

Calculation:	Cites to current items	8	=	0.034
	Number of current items	238

Breakdown of the citations to the journal by the cumulative percent of 2012 cites to items published
in the following years:

Cited Year	2012	2011	2010	2009	2008	2007	2006	2005	2004	2003	2002-all
# Cites from 2012	8	48	50	50	31	24	14	7	6	5	128
Cumulative %	2.16	15.09	28.57	42.05	50.40	56.87	60.65	62.53	64.15	65.50	100