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=Fernando@Domingo@Valentin@Leon/N=de@Colmenares@y@Espiu
Fernando Domingo Valentin Leon de Colmenares y Espiu
alternatively: /cgi-bin/llmult/LANG=germ/P=20017356