1999 Volume 5 Issue 4 Pages 137-146
We have developed and opened Graphical Characteristics Data Base (GCDB) at Ochanomizu University (http://www.sap.is.ocha.ac.jp/~hayasi/cgi-bin/gcdb.cgi). 16 kinds of graphical characteristics of 330 multi-layered cyclic fence graphs are included in this version of GCDB.Details of graphical characteristics, system configuration and some examples are described in this paper.