Figure 3
A line graph titled Core Sources by Bradford's Law. The horizontal axis is labeled Source log(Rank) and includes the following labels: PROCEEDINGS OF THE INTERN, TECHNOLOGY ANALYSIS AND S, TRANSNAV, 2018 41ST INTERNATIONAL C, 20TH COMMEMORATIVE ANNUAL, 21ST ANNUAL GENERAL ASSEM, 8TH ANNUAL GENERAL ASSEM, ASEA ANNUAL CONFERENCE AN, CASE STUDIES ON TRANSPORT, IEEE INTERNATIONAL CONFER. The vertical axis is labeled Articles and ranges from 0 to 3. The graph shows a line that starts at 3 articles and decreases to 1 article, indicating the core sources. A point is marked at the far right of the graph, indicating a source with 1 article.Core sources according to Bradford's law, generated using Biblioshiny (“Core Sources by Bradford's Law” function), based on dataset of 46 peer-reviewed articles