@article{multitargetshrinkage,
  title = {Multi-Target Shrinkage},
  author = {Daniel Bartz and Johannes Höhne and Klaus-Robert Müller},
  year = {2014},
  eprint = {1412.2041},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1412.2041v1},
}