BIBCYT http://bibcyt.ucla.edu.ve/cgi-win/be_alex.exe?Ultimo&Nombrebd=BIBCYT UCLA - Biblioteca de Ciencias y Tecnologia Felix Morales Bueno Drees, Holger P Principal de Haan, Laurens P Principal Li, Deyuan P Principal Approximations to the tail empirical distribution function with application to testing extreme value conditions p3498-3538, 41p