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=germ/F=Luca/N=de@Tena@y@Brunet@*@del@Valle@de@Tena
Luca de Tena y Brunet * del Valle de Tena
alternatively: /cgi-bin/llmult/LANG=germ/P=20051214