@article{unsupervisedclassificationofgalaxiesiica,
  title = {Unsupervised Classification of Galaxies. I. ICA feature selection},
  author = {Didier Fraix-Burnet and Tanuka Chattopadhyay and Saptarshi Mondal},
  year = {2018},
  eprint = {1802.02856},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1802.02856v2},
}