Fig. 2
From: Selective citation in scientific literature on the human health effects of bisphenol A
Visualization of the citation network, depicting the 100 most cited studies in the network. The y-axis depicts the timeline of publications, and the x-axis is solely for visualization purposes. Each circle and square is one publication, indicated by the name of the first author. The squares are the four most cited publications in the network. Each line indicates a performed citation from one publication to another