export(cracks.growth)
export(IB.F)
export(PLOT.cg)
importFrom("grDevices", "boxplot.stats", "colors")
importFrom("graphics", "abline", "legend", "lines", "plot", "points")
importFrom("stats", "coef", "coefficients", "lm", "na.omit", "predict",
"quantile", "resid", "rnorm", "sd", "selfStart", "spline", "var")
import(kerdiest)
import(KernSmooth)
import(nlme)










