importFrom(forecast, auto.arima, forecast)
importFrom(KFAS, SSMarima, SSModel, artransform, fitSSM, SSMcustom, KFS)
importFrom(MuMIn, dredge, AICc)
importFrom("graphics", "lines", "plot")
importFrom("stats", "lm", "logLik", "na.omit", "optim", "predict","var")
importFrom("utils", "head", "tail")
exportPattern("^[^\\.]")