@article{clusteringandretrievalmethodof,
  title = {Clustering and Retrieval Method of Immunological Memory Cell in Clonal Selection Algorithm},
  author = {Takumi Ichimura and Shin Kamada},
  year = {2018},
  eprint = {1804.02628},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1804.02628v1},
}