Product and process innovations: How are they defined? How are they quantified? - Roberto Simonetti; Daniele Archibugi; Rinaldo Evangelista (Scientometrics, 1995)

The Dynamics of Pharmaceutical Patenting in India: Evidence from USPTO Data. - Roberto Simonetti; Éric Archambault; Grégoire Côté; Dinar Kale (Technol. Anal. Strateg. Manag., 2007)