@article{article774147ba,
title   = {Evolving the system's core: a case study on the identification and characterization of key developers in Apache Ant},
author = {Oliva, Gustavo Ansaldi and Silva, José Teodoro da and Gerosa, Marco Aurélio and Santana, Francisco Werther Silva and Werner, Claudia Maria Lima and Souza, Cleidson Ronald Botelho de and Oliveira, Kleverton Carlos Macedo de},
year = {2015},
journal   = {Computing and Informatics}
}