Visualisation and Analysis of DNA Historiogram of Hummon and Doreian (1989)

Visualisation and Analysis of DNA Historiogram of Hummon and Doreian (1989).This is based on the historiogram shown in Figure 1 of of Hummon and Doreian (1989) which in turn is derived from the information about the development of the research into the nature of DNA as described by Asimov (1962). This historiogram was the example used to illustrate the Main Path method of bibliometrics first developed in Hummon and Doreian (1989).Included are several visualisations of the network in various formats, laid out in different ways.