Citation: Rjw. Tijssen et E. Vanwijk, THE GLOBAL SCIENCE BASE OF INFORMATION AND COMMUNICATION TECHNOLOGIES- BIBLIOMETRIC ANALYSIS OF ICT RESEARCH PAPERS, Scientometrics, 42(1), 1998, pp. 41-60
Citation: Rjw. Tijssen, QUANTITATIVE ASSESSMENT OF LARGE HETEROGENEOUS RESEARCH-AND-DEVELOPMENT NETWORKS - THE CASE OF PROCESS ENGINEERING IN THE NETHERLANDS, Research policy, 26(7-8), 1998, pp. 791-809
Citation: Rjw. Tijssen et Jc. Korevaar, UNRAVELING THE COGNITIVE AND INTERORGANISATIONAL STRUCTURE OF PUBLIC PRIVATE RESEARCH-AND-DEVELOPMENT NETWORKS - A CASE-STUDY OF CATALYSIS RESEARCH IN THE NETHERLANDS/, Research policy, 25(8), 1997, pp. 1277-1293
Citation: Rjw. Tijssen et Afj. Vanraan, MAPPING CHANGES IN SCIENCE AND TECHNOLOGY - BIBLIOMETRIC COOCCURRENCEANALYSIS OF THE R-AND-D LITERATURE, Evaluation review, 18(1), 1994, pp. 98-115
Citation: Rjw. Tijssen, A SCIENTOMETRIC COGNITIVE STUDY OF NEURAL-NETWORK RESEARCH - EXPERT MENTAL MAPS VERSUS BIBLIOMETRIC MAPS, Scientometrics, 28(1), 1993, pp. 111-136