Duke University Triangle Universities Nuclear Laboratory P.O. Box 90308 Duke University Durham, NC 27706-0308 Web page : http://www.tunl.duke.edu/ Calvin Howell (Institutional Representative) phone: +1-(919)-660-2632 fax: +1-(919)-660-2634 e-mail:howell@tunl.duke.edu Steve Churchwell phones: +1-(919)-660-2635, +1-(757)-269-5334 fax: +1-(919)-660-2634 e-mail:stevec@tunl.duke.edu Shigeyuki Tajima phones: +1-(757)-269-5334, +1-(919)-660-2698 fax: +1-(919)-660-2634 e-mail:tajima@tunl.duke.edu Richard Walter phone: +1-(919)-660-2629 e-mail:walter@tunl.duke.edu