Impact Factor

REV BRAS ENTOMOL 's impact factor* for 2010 is 0.514, according to the 2010 edition of  Journal of Citation Reports (published by Thomson Scientific in June 2011).

The impact factor* for 2009 is 0.410, according to the 2009 edition of  Journal of Citation Reports (published by Thomson Scientific in June 2010).

The impact factor* for 2008 was 0.354, according to the 2008 edition of  Journal of Citation Reports (published by Thomson Scientific in June 2009).

The impact factor* for 2007 was 0.432, according to the 2007 edition of  Journal of Citation Reports (published by Thomson Scientific in June 2008).

5-Year Journal Impact Factor 

 

Cites in {2010} to items published in:	2009 =	35		Number of items published in:	2009 =	102
	2008 =	59			2008 =	81
	2007 =	45			2007 =	80
	2006 =	38			2006 =	67
	2005 =	54			2005 =	72
	Sum:	231			Sum:	402

Calculation:	Cites to recent items	231	=	0.575
	Number of recent items	402

* The impact factor is a measure of the frequency with which an average article in a journal has been cited in a particular year or period. The ISI impact factor of a journal for a particular year is calculated by dividing the number of current year citations in ISI SCIE journals to the source items published in that journal during the previous two years.