@article{JMLR:v14:chen13a,
  author  = {Lisha Chen and Andreas Buja},
  title   = {Stress Functions for Nonlinear Dimension Reduction, Proximity Analysis, and Graph Drawing},
  journal = {Journal of Machine Learning Research},
  year    = {2013},
  volume  = {14},
  number  = {34},
  pages   = {1145--1173},
  url     = {http://jmlr.org/papers/v14/chen13a.html}
}