Val Piora

Val Piora in Switzerland is a habitat of

- S. arachnoideum
- S. monatnum and
- S. tectorum


I'm looking for article from magazine Cactus & Co.

Year - 2001 - Vol. 5
Number - 2
Page - 103
Author - Roberto Corti
Article - IN VAL PIORA, ALLA RICERCA DI SEMPERVIVI

The article is in Italian language.

Roberto Corti is a Swissman, writing in Italian language. Does anybody knows where is he now?

He's old links http://www.mysunrise.ch/users/sempervivums
and http://www.rcorti.ch do not work for years now.

I've found the article here: http://succulente.evioknives.com/sempervivum/sempervivum.htm