Institution: | aZhejiang University, Department of Information Resources Management, Hangzhou, China;bInstitute of Scientific and Technical Information of China, Beijing, China;cKHBO (Association K.U. Leuven), Industrial Sciences and Technology, Zeedijk 101, B-8400 Oostende, Belgium;dK.U. Leuven, Steunpunt O&O Indicatoren and Dept. MSI, Dekenstraat 2, B-3000 Leuven, Belgium |