“Bionetworks vs nanonetworks: A comparison of diffusion rates of emerging technologies” with Reid, S.E. and Niosi, J., International Journal of Biotechnology, Vol. 13, Nos. 1/2/3, 90-104,(2014). (pdf)
“On estimating a knowledge production function at the firm and sectoral level using patent statistics” with M. El-Aroui and M. Carrere, Research Policy 37, 1568-1578 (2008).(pdf)
“Decoding the information on genetic variation” with Roger Coronini, Marie-Angèle de Looze, Pierre Puget, and Gérard Bley. Nature BioTechnology, volume 21, no. 1, 21-29, (Jan 2003).(pdf)
“Using patent statistics as competition indicators in the biotechnology sectors: An Application to France, Germany and the U.K.” with M.A. Delooze, Scientometrics, vol. 54, no. 3, 319-346, (2002).(pdf)
“Biotechnology patents in the food sectors” with S.Malkoc, S.Murlis et K.van Wesemael, Nature BioTechnology, volume 19, no. 4, 383-384, (May, 2001). (pdf)
“A note on using patent statistics to obtain competition indicators” with M.A. Delooze, Scientometrics, vol 49, no. 3, 547-551 (2000). (pdf)
“Biotechnology patent applications in Europe” with M.A. De Looze, Nature BioTechnology, volume 17, number 1, 83-86, January (1999). (pdf)