If you are using 'sspse' for research that will be published, we request that you acknowledge this with the following citation:

Mark S. Handcock and Krista J. Gile (2014) sspse: Estimating Hidden Population Size using Respondent Driven Sampling Data, Version 0.5-1. Project home page at http://hpmrg.org, URL http://CRAN.R-project.org/package=sspse.

We have invested a lot of time and effort in creating the 'sspse' package for use by other researchers. Please cite it in all papers where it is used.

Corresponding BibTeX entry:

  @Manual{,
    title = {sspse: Estimating Hidden Population Size using Respondent
      Driven Sampling Data},
    author = {Mark S. Handcock and Krista J. Gile},
    year = {2015},
    note = {R package version 0.5-1},
    address = {Los Angeles, CA},
    url = {http://CRAN.R-project.org/package=sspse},
  }