W. Lawrence and E. Adachi.
"Assessing the Occurrence of Blocking Operations in Database Schema Evolution: A Case Study", in <em>Anais do IX Workshop de Visualização, Evolução e Manutenção de Software</em>, Joinville, 2021, pp. 6-10, doi: <a href="https://doi.org/10.5753/vem.2021.17209">https://doi.org/10.5753/vem.2021.17209</a>.