temporal data

A. Rind, Lammarsch, T., Aigner, W., Alsallakh, B., and Miksch, S., “TimeBench: A Data Model and Software Library for Visual Analytics of Time-Oriented Data”, IEEE Transactions on Visualization and Computer Graphics, Special Issue "VIS 2013", vol. 19, no. 12, pp. 2247-2256, 2013.
A. Bertone, “{A Matter of Time: how to visually analyze multivariate (and multidimensional) data, irregularly sampled and having multiple granularities}”, in Doctoral Consortium in AIME 07 Conference, 2007, pp. 9–16.
W. Aigner, “{Visualization of Time and Time-Oriented Information: Challenges and Conceptual Design}”, Vienna University of Technology, Institute of Software Technology and Interactive Systems, 2006.