Concepts (20)
Concepts are derived automatically from a person's publications.
The timeline below shows the dates (blue tick marks) of publications associated with Phillip Burkhardt's top concepts. The average publication date for each concept is shown as a red circle, illustrating changes in the primary topics that Phillip Burkhardt has written about over time.
To see the data from this visualization as text,
click here.
To return to the timeline,
click here.