TY - JOUR T1 - Semantics of Directly Manipulating Spatializations JF - IEEE Transactions on Visualization and Computer Graphics Y1 - 2013 A1 - Hu, Xinran A1 - Lauren Bradel A1 - Maiti, Dipayan A1 - House, Leanna A1 - North, Chris A1 - Leman, Scotland VL - 19 IS - 12 JO - IEEE Trans. Visual. Comput. Graphics ER -