Please cite the R-package 'bfp' in publications as follows when you use it:

Sabanes Bove D, Held L (2011). “Bayesian Fractional Polynomials.” Statistics and Computing, 21(3), 309–324. http://dx.doi.org/10.1007/s11222-010-9170-7.

Corresponding BibTeX entry:

  @Article{,
    title = {Bayesian Fractional Polynomials},
    author = {Daniel {Sabanes Bove} and Leonhard Held},
    journal = {Statistics and Computing},
    year = {2011},
    volume = {21},
    number = {3},
    pages = {309--324},
    url = {http://dx.doi.org/10.1007/s11222-010-9170-7},
  }