Waltman, Ludo; Tijssen, Robert J.W.; Eck, Nees Jan van - In: Journal of Informetrics 5 (2011) 4, pp. 574-582
The ongoing globalisation of science has undisputedly a major impact on how and where scientific research is being conducted nowadays. Yet, the big picture remains blurred. It is largely unknown where this process is heading, and at which rate. Which countries are leading or lagging? Many of its...