- INBO newsletter N° 23 June 2015INBO newsletter N° 22 May 2014INBO newsletter N° 21 March 2013INBO newsletter N°20 - December 2011 - January 2012INBO newsletter N°19 - May 2011INBO's newsletter - november 2009 - n°18INBO's newsletter December 2008 - January 2009 - n° 17INBO's newsletter December 2007 - January 2008 - n° 16