@article{regressiontreesforlongitudinaland,
  title = {Regression trees for longitudinal and multiresponse data},
  author = {Wei-Yin Loh and Wei Zheng},
  year = {2012},
  eprint = {1209.4690},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1209.4690v2},
}