Authors: Buter, RK Noyons, ECM

Citation: Rk. Buter et Ecm. Noyons, Improving the functionality of interactive bibliometric science maps, SCIENTOMETR, 51(1), 2001, pp. 55-68

Authors: Tijssen, RJW Buter, RK van Leeuwen, TN

Citation: Rjw. Tijssen et al., Technological relevance of science: An assessment of citation linkages between patents and research papers, SCIENTOMETR, 47(2), 2000, pp. 389-412