@misc{indiciae5e173c9fb345,
  title = {Spectral analysis of two-signed microarray expression data.},
  author = {Desmond J Higham and Gabriela Kalna and J Keith Vass},
  year = {2006},
  doi = {10.1093/imammb/dql030},
  url = {https://pubmed.ncbi.nlm.nih.gov/17132682/},
  note = {Source identifier: 17132682}
}