R(>= 2.4), methods, numDeriv, graphics, gplots
R(>= 2.4), methods, numDeriv, graphics, stats, gplots
R(>= 2.5), methods, numDeriv, graphics, stats, gplots
R(>= 2.7), methods, numDeriv, graphics, stats, gplots
R(>= 2.7), methods, numDeriv, graphics, stats, MASS
GPL (GNU Public Licence), Version 2 or later