To cite ppls in publications please use:

N. Kraemer, A.-L. Boulesteix, G. Tutz (2008). Penalized Partial Least Squares with Applications to B-Spline Transformations and Functional Data Chemometrics and Intelligent Laboratory Systems 94 (60-69)

Corresponding BibTeX entry:

  @Article{,
    title = {Penalized Partial Least Squares with Applications to
      B-Spline Transformations and Functional Data},
    author = {N. Kraemer and N. Kraemer and A.-L. Boulesteix and G.
      Tutz},
    journal = {Chemometrics and Intelligent Laboratory Systems},
    year = {2008},
    volume = {94},
    number = {60-69},
  }