To cite the PepsNMR package use:

Martin, M., Legat, B., Leenders, J., Vanwinsberghe, J., Rousseau, R., Boulanger, B., Eilers, P.H.C., De Tullio, P., Govaerts, B. (2018). PepsNMR for 1H NMR metabolomic data pre-processing. Analytica Chimica Acta, 1019, 1-13.

Corresponding BibTeX entry:

  @Article{,
    author = {M. Martin and B. Legat and J. Leenders and J.
      Vanwinsberghe and R. Rousseau and B. Boulanger and P. H. C.
      Eilers and P. {De Tullio} and B. Govaerts},
    title = {PepsNMR for 1H NMR metabolomic data pre-processing.},
    journal = {Analytica Chimica Acta},
    issn = {0003-2670},
    year = {2018},
    volume = {1019},
    pages = {1 - 13},
    url =
      {http://www.sciencedirect.com/science/article/pii/S0003267018303490},
  }