B. Catão, F. Brasileiro, and A. Oliveira.
"Engineering a Failure Detection Service for Widely Distributed Systems", in <em>Anais do VI Workshop de Testes e Tolerância a Falhas</em>, Fortaleza/CE, 2005, pp. 73-84, doi: <a href="https://doi.org/10.5753/wtf.2005.23369">https://doi.org/10.5753/wtf.2005.23369</a>.