@misc{miscb914279e,
title   = {Uncovering representative groups in multidimensional projections},
author = {Joia, Paulo and Petronetto, Fabiano and Nonato, Luis Gustavo},
year = {2015},
doi = {10.1111/cgf.12086},
publisher = {John Wiley and Sons},
booktitle   = {Eurographics Conference on Visualization - EuroVis}
}