Teresa Maria Maciel, Luciano Galvão, and Silvio Meira. 2014.
 Application of Lean Metrics for Analysis and Improvement in Software Maintenance Processes. In <em>Anais do XIII Simpósio Brasileiro de Qualidade de Software</em>, agosto 04, 2014, Blumenau, Brasil. SBC, Porto Alegre, Brasil, 264-271. DOI: <a href="https://doi.org/10.5753/sbqs.2014.15259">https://doi.org/10.5753/sbqs.2014.15259</a>.