Graphic on Sysops on de.wikipedia. The apparent sudden "reactivation" is due to a change in the definition of inactive admins (see <a href="https://en.wikipedia.org/wiki/de:Wikipedia:LDA" class="extiw" title="w:de:Wikipedia:LDA">WP:Liste der Administratoren</a>).
<a href="//commons.wikimedia.org/wiki/User:Liesel" title="User:Liesel">Liesel</a>
2007-06-30
<span class="int-own-work" lang="en">Own work</span>