XMLcentric study of Webesque data definition and manipulation languages from the designer/user point of view
<b>..</b>
to indicate structure<person>
<name><first>Uli</first>
<last>Sattler</last></name>
<tel> 56176</tel>
<email>sattler@cs.man.ac.uk</tel>
</person>
<tel>
contains
a number<person>
may contain one or more <tel>
s