“…From the visualization literature, we gathered an initial set of 112 research papers that we deemed potentially interesting. A closer analysis of these papers led us to a set of 21 corerelevant papers [1,4,9,10,14,16,18,21,26,37,43,44,45,46,55,56,57,68,69,73,76]. This selection was based on a set of exclusion criteria that we defined.…”