To cite ASICS in publications use:

  Lefort G., Liaubet L., Canlet C., Tardivel P., Père M.C., Quesnel H.,
  Paris A., Iannuccelli N., Vialaneix N. Servien R. (2019). ASICS: an R
  package for a whole analysis workflow of 1D 1H NMR spectra.
  Bioinformatics, 35(21): 4356–4363.
  https://doi.org/10.1093/bioinformatics/btz248

A BibTeX entry for LaTeX users is

  @Article{,
    title = {ASICS: an R package for a whole analysis workflow of 1D 1H NMR spectra},
    author = {Gaëlle Lefort and Laurence Liaubet and Cécile Canlet and Patrick Tardivel and Marie-Christine Père and Hélène Quesnel and Alain Paris and Nathalie Iannuccelli and Nathalie Vialaneix and Rémi Servien},
    journal = {Bioinformatics},
    year = {2019},
    volume = {35},
    number = {21},
    pages = {4356–4363},
    url = {https://doi.org/10.1093/bioinformatics/btz248},
  }

  Tardivel P., Canlet C., Lefort G., Tremblay-Franco M., Debrauwer L.,
  Concordet D., Servien R. (2017). ASICS: an automatic method for
  identification and quantification of metabolites in complex 1D 1H NMR
  spectra. Metabolomics, 13(10): 109.
  https://doi.org/10.1007/s11306-017-1244-5

A BibTeX entry for LaTeX users is

  @Article{,
    title = {ASICS: an automatic method for identification and quantification of metabolites in complex 1D 1H NMR spectra},
    author = {Patrick Tardivel and Cécile Canlet and Gaëlle Lefort and Marie Tremblay-Franco and Laurent Debrauwer and Didier Concordet and Rémi Servien},
    journal = {Metabolomics},
    year = {2017},
    volume = {13},
    number = {10},
    pages = {109},
    url = {https://doi.org/10.1007/s11306-017-1244-5},
  }