Generate this item's QR code Copy the permalink Pt- and μ- pairs Type File Date 1980 Dipartimento di Fisica di Sapienza-Università di RomaGiuliano PreparataArchival Unit File Typology fileNumbering Final Number 22Content 2 letters to G.P. from: J. [Soffer] (Lausanne, Sept. 15, 1980, CERN, s.d.); G.P., handwritten notes.Archivist's Notes Previous signature: C.1.6 Persona Inventory Expand the inventory