TY  - JOUR
AU  - Ferreira, Marta
TI  - Estimating the extremal index through the tail dependence concept
JO  - Discussiones Mathematicae. Probability and Statistics
PY  - 2015
SP  - 61
EP  - 74
VL  - 35
IS  - 1-2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DMPS_2015_35_1-2_a4/
LA  - en
ID  - DMPS_2015_35_1-2_a4
ER  -