After years of investigation, the Prosecutor Raffaele Guariniello and his team acted on behalf of 2,619 former Eternit employees from the Italian factories in Casale Monferrato (Province of Alessandria), Cavagnolo (Province of Turin), Rubiera (Province of Reggio Emilia) and Bagnoli (Naples) and 270 family members or local residents who received para occupational or environmental exposure to Eternit asbestos.
Michel Geiss, :fr:Christian Braut and Philippe Monsire built the Semantic Daniélou, a 36-tone (out of 53 just intonation notes listed in the book "Sémantique Musicale" by Alain Daniélou) electronic instrument, on behalf of the author, using staggered square key button keyboards from two Cavagnolo Midy 20 master keyboards, where each parallel row of keys offers a transposition by one comma.