To cite 'mets' in publications use:

Holst KK, Scheike TH, Hjelmborg JB (2016). “The Liability Threshold Model for Censored Twin Data.” Computational Statistics and Data Analysis, 93, 324-335. doi:10.1016/j.csda.2015.01.014.

Scheike TH, Holst KK, Hjelmborg JB (2014). “Estimating heritability for cause specific mortality based on twin studies.” Lifetime Data Analysis, 20(2), 210-233. doi:10.1007/s10985-013-9244-x.

Corresponding BibTeX entries:

  @Article{,
    title = {The Liability Threshold Model for Censored Twin Data},
    author = {Klaus K. Holst and Thomas H. Scheike and Jacob B.
      Hjelmborg},
    year = {2016},
    volume = {93},
    pages = {324-335},
    journal = {Computational Statistics and Data Analysis},
    doi = {10.1016/j.csda.2015.01.014},
  }

  @Article{,
    title = {Estimating heritability for cause specific mortality based
      on twin studies},
    author = {Thomas H. Scheike and Klaus K. Holst and Jacob B.
      Hjelmborg},
    year = {2014},
    volume = {20},
    number = {2},
    pages = {210-233},
    journal = {Lifetime Data Analysis},
    doi = {10.1007/s10985-013-9244-x},
  }