Volume IV, Number 1
Research and Graduate Studies at North Carolina State University is published twice yearly by the Office of the Vice Chancellor for Research and Graduate Studies. Text may be reprinted provided credit is given. Photographs and artwork may not be reprinted without written permission from the editor. Comments and queries should be addressed to Editor, Results, NCSU Box 7249, Raleigh, NC 27695-7249. Phone: 919/424-4433, e-mail: email@example.com.