Huyghebaert, B. & Bjugstad, N. (2009). Member States may apply different timetables and inspection intervals with exceptions following a risk assessment and exempt handheld pesticide application equipment of knapsack sprayer according to the article 8/3 of the FWD. Proceedings in: Standardized Procedure for the Inspection od Sprayer in Europe. SPISE 3, Brno - Czech Republic, September 2009, 38.
Huyghebaert, B. (2009). Pulvérisation et désherbage des prairies. Proceedings in: Conférence Fourrages Mieux et Centre de Michamps, octobre 2009,
Huyghebaert, B. (2009). Optimaliser l'utilisation du pulvérisateur, fongicide et pdt. Proceedings in: Conférence-débat pour les producteurs de pdt. Nivelles, 2009, Bayer Cropscience, 26.
Huyghebaert, B. (2009). Framework Directive on Sustainable use of Pesticides - Analyse and consequences regarding Sprayer Inspection. Proceedings in: Proceeding of the IV International Scientific Symposium on Farm Machinery and Process Management in Sustainable Agriculture, 2009, 33-34.
Dubois, G. & Huyghebaert, B. (2009). Le GPS en agriculture, gadget ou outil de production. Plein Champ 8-9.
Dubois, G. & Huyghebaert, B. (2009). Le GPS en agriculture. Proceedings in: Comice agricole de Jodoigne, Sart-Risbart, 11 mai 2009,
Dubois, G. & Huyghebaert, B. (2009). Les différents systèmes GPS sur le marché. Proceedings in: Journée Internationale de la prairie, Grünlandtage, Kyllburgweiler, Juin 2009,
Declercq, J. , Huyghebaert, B. & Nuyttens, D. (2009). An overview of the compulsory inspection of sprayers in Belgium. Proceedings in: The Standardized Procedure for the Inspection of Sprayer in Europe, SPISE 3, Brno - Czech Republic, September 2009, 61-62.
Declercq, J. , Huyghebaert, B. & Nuyttens, D. (2009). An overview of the defects on the tested feild sprayers in belgium. Proceedings in: The Standardized Procedure for the Inspection of Sprayer in Europe, SPISE 3, Brno - Czech Republic, September 2009, 92-96.