@article{articlee97540b7,
title   = {The exponentiated exponential-geometric distribution: a distribution with decreasing, increasing and unimodal failure rate},
author = {Louzada, Francisco and Marchi, Vitor A. A and Roman, Mari},
year = {2014},
doi = {10.1080/02331888.2012.667103},
journal   = {Statistics}
}