作者单位:Juan Gorraiz (1) Henk Moed (2) Edgar Schiebel (3)
1. Library and Archive Services, Vienna University, Boltzmanngasse 5, 1090, Vienna, Austria 2. Department (Faculty) of Social Sciences, Centre for Science and Technology Studies, Leiden University, P.O. Box 905, 2300 AX, Leiden, The Netherlands 3. AIT Austrian Institute of Technology GmbH, 聽Tech Gate Vienna, Donau-City-Stra脽e 1, 1220, Vienna, Austria