“…Firstly, advances in research infrastructures and changes in national S&T policies, including limited finance for public R&D and the growing importance of evaluation of research, over the past decade have contributed to fuel the general increase of scientific publications (TIJSSEN & VAN LEEUWEN, 2003). Secondly, fuel cells have become a priority in public budgets devoted to energy R&D in many industrialized countries during the nineties such as the United States (US DOE, 2003;AVADIKYAN & LARRUE, 2003), Canada (AMESSE et al, 2003), Japan (SHIRAI, 2000;MEAKIN & NORTON, 2001;AVADIKYAN & HARAYAMA, 2003;MEAKIN, 2003) and within the framework of international programs (EC, 2003b;MARKANTONATOS, 2003). Increasing public Scientometrics 62 (2005) resources dedicated to fuel cells R&D in these countries have certainly stimulated the growth in scientific publications and to a lesser extent EPO patent applications in the field over the past recent years.…”