Stubben CJ, Milligan BG (2007). “Estimating and Analyzing Demographic Models Using the popbio Package in R.” Journal of Statistical Software, 22(11). doi:10.18637/jss.v022.i11.

Corresponding BibTeX entry:

  @Article{,
    author = {Chris J. Stubben and Brook G. Milligan},
    title = {Estimating and Analyzing Demographic Models Using the
      popbio Package in R},
    journal = {Journal of Statistical Software},
    volume = {22},
    number = {11},
    year = {2007},
    doi = {10.18637/jss.v022.i11},
  }