For more than 40 years, the Institute for Scientific Information (ISI, now part of
Thomson-Reuters), produced the only available database making possible citation
analysis, the Web of Science (WoS). Now, another company, Reed-Elsevier, has created
its own bibliographic database, Scopus, available since 2002. For those who perform
bibliometric analysis and comparisons of countries or institutions, the existence of these
two major databases raises the important question of the comparability and stability of
rankings obtained from different data sources
This is a group connected to the SOP2 class at the Department of information and communication sciences at the Faculty of humanities and social sciences University of Zagreb. SOP2 is a course dealing with document indexing, document searching and related practices.