@article{articled4c5f56d, title = {Occurrence of railway accidents related to some personal and professional train conductor factors: use of statistical models in the presence of excess of zeros}, author = {Tavares, Felipe Mattos and Achcar, Jorge Alberto and Hermosilla, José Luíz Garcia and Barili, Emerson}, year = {2024}, doi = {10.1590/0101-7438.2023.043.00282287}, journal = {Pesquisa Operacional} }