Combinatory SYBR®Green Real-Time PCR screening as a risk management tool for low level presence of materials derived from Genetically Modified Plants384, Barbau-Piednoir, E., Vandermassen Els, Van Geel D., Van den Bulcke Marc, and Roosens Nancy , Final CO-EXTRA conference, 0/0/2008, Issue CO-EXTRA project comittee, (2008)