The bakedpi method for peak detection is described in:

  Myint L, Kleensang A, Zhao L, Hartung T, Hansen KD (2017). “Joint
  Bounding of Peaks across Samples Improves Differential Analysis in
  Mass Spectrometry-Based Metabolomics.” _Analytical Chemistry_,
  *89*(6), 3517-3523. doi:10.1021/acs.analchem.6b04719
  <https://doi.org/10.1021/acs.analchem.6b04719>.

A BibTeX entry for LaTeX users is

  @Article{bakedpi,
    title = {{Joint Bounding of Peaks across Samples Improves Differential Analysis in Mass Spectrometry-Based Metabolomics}},
    author = {Leslie Myint and Andr\'e Kleensang and Liang Zhao and Thomas Hartung and Kasper D. Hansen},
    year = {2017},
    volume = {89},
    number = {6},
    pages = {3517-3523},
    journal = {Analytical Chemistry},
    doi = {10.1021/acs.analchem.6b04719},
    pubmed = {28221771},
  }