@article{articlec0b61db1,
title   = {Least square projection: a fast high-precision multidimensional projection technique and its application to document mapping},
author = {Paulovich, Fernando Vieira and Nonato, Luis Gustavo and Minghim, Rosane and Levkowitz, Haim},
year = {2008},
journal   = {IEEE Transacations on Visualization and Computer Graphics}
}