ALbW	Altman-Leger plug-in method
CVbw	Cross-validation method
PBbw	Polansky and Baker method
kde     distribution function estimator
mrp	mean return period estimator
ef	exceedance function estimator
rl	return level estimator
nwip	data of earthquakes of the Northwest of the Iberian Peninsula, for 1924-2010
saltriver data of annual peak instantaneous flow of the Salt River near Roosevelt, AZ, USA, for 19242006
