<html><head></head><body><div class="ydp772e0520yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:13px;"><div dir="ltr" data-setdir="false">dear sir/madam, </div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">we would like to know whether we can use GATE to simulate the design of a new type of plastic detector using different material ? Can we include parameter of different materials with different percentage ? </div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">If possible, has any body got a reference on this project ?</div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">best regards, </div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">Ismet</div></div></body></html>