c(person("Terry", "Therneau", role = "aut",
	             email = "therneau@mayo.edu"),
             person("Beth", "Atkinson", role = "aut",	
	             email = "atkinson@mayo.edu"),
             person("Brian", "Ripley", role = c("aut", "trl", "cre"),
                    email = "ripley@stats.ox.ac.uk",
		    comment = "author of initial R port"))
Recursive partitioning for classification, 
  regression and survival trees.  An implementation of most of the 
  functionality of the 1984 book by Breiman, Friedman, Olshen and Stone.
Recursive Partitioning and Regression Trees
R (>= 2.15.0), graphics, stats, grDevices
Maintainers are not available to give advice on using a package
they did not author.
Terry Therneau [aut],
  Beth Atkinson [aut],
  Brian Ripley [aut, trl, cre] (author of initial R port)