1
Published in 1997
2
Published in 1994
technical report
3
Published in 1995
conference paper or compendium article
4
Published in 2002
technical report
5
Published in 1994
technical report
6
by Frick, Elizabeth A.;
Hippe, Daniel J.;
Buell, Gary R.;
Couch, Carol A.;
Hopkins, Evelyn H.;
Wangsness, David J.;
Garrett, Jerry W.
Published in 1998
7