index	root for talk
fig1	figure 1 in paper (timeline)
fig2	figure 2 in paper (NCSTRL arch)
refs	references for future information
conc	conclusions

dl		root for DL overview
 DLVT			http://scholar.lib.vt.edu/digilib/
 DLIBM			http://204.146.47.71:80/is/dig-lib/
 DLCS			http://fox.cs.vt.edu/DLCS.html
 DLCSVTsearch		http://researchsmp2.cc.vt.edu:8090/
 NCSTRL			http://www.ncstrl.org/
 DLSIGIR		http://info.sigir.acm.org/sigir/digital_lib.html
 DLtutCIKM95		http://ei.cs.vt.edu/~fox/CIKM95tut/
 D-Lib			http://www.dlib.org/
 D-Libgroups		http://www.dlib.org/groups.html
 D-Libtitles		http://www.dlib.org/title-index.html
 TULIP			http://www.elsevier.nl/info/projects/tulip.htm
 BEVhist		http://history.bev.net/bevhist/
 ETDproject		http://etd.vt.edu/etd/