TY - JOUR AU - Gomes, D. AU - Neves, Maria TI - Extremal behaviour of stationary processes: the calibration technique in the extremal index estimation JO - Discussiones Mathematicae. Probability and Statistics PY - 2010 SP - 21 EP - 33 VL - 30 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DMPS_2010_30_1_a1/ LA - en ID - DMPS_2010_30_1_a1 ER -