Note that the index numbers are only technical numbers which have no persistence. After a new system generation is done, all of them are invalid. To generate a persistent link, use the name.Use the URL:
http://ww-person.com/cgi-bin/l3/LANG=engl/F=Erhard@Wilhelm@Christian@Rudolph!/N=v.Guttenberg-Steinenhausen
Erhard Wilhelm Christian Rudolph! v.Guttenberg-Steinenhausen
alternatively: /cgi-bin/llmult/LANG=germ/P=25050334
Erhard Wilhelm Christian Rudolph! v.Guttenberg-Steinenhausen