To cite 'lava' in publications use:

Klaus K. Holst and Esben Budtz-Joergensen (2013). Linear Latent Variable Models: The lava-package. Computational Statistics 28 (4), pp. 1385-1452. http://dx.doi.org/10.1007/s00180-012-0344-y

Corresponding BibTeX entry:

  @Article{,
    title = {Linear Latent Variable Models: The lava-package},
    author = {Klaus K. Holst and Esben Budtz-Joergensen},
    year = {2013},
    volume = {28},
    number = {4},
    pages = {1385-1452},
    journal = {Computational Statistics},
    note = {http://dx.doi.org/10.1007/s00180-012-0344-y},
  }