Hi ^^ My name is SooHaeng Yoo. Thanks jeff because you make a dnd mailing list for me and others who will take part in the development of dnd. From SooHaeng Yoo. (yoo@theoalpha.korea.ac.kr) P.S. I will go to the Univ. of Nebraska, Lincoln the next month. Because I will be a graduate student of the Chemistry department. ^^