citHeader("To cite package 'BB' in publications use:")

citEntry(entry="article",
  author  = personList(as.person("R. Varadhan"),
                       as.person("P. D. Gilbert")),
  year    = 2008,
  title   = "BB: An R package of Barzilai-Borwein spectral methods for solving 
      and optimizing large-scale nonlinear systems",
  journal = "Unpublished",

  textVersion = 
     paste("R. Varadhan and P. D. Gilbert (2008) ", 
           "BB: An R package of Barzilai-Borwein spectral methods for solving ",
           "and optimizing large-scale nonlinear systems, Unpublished",
         "<http://www.jhsph.edu/agingandhealth/People/Faculty/Varadhan.html>",
               sep="")
  )
