@article{202306.0386,
	doi = {10.20944/preprints202306.0386.v2},
	url = {https://doi.org/10.20944/preprints202306.0386.v2},
	year = 2024,
	month = {January},
	publisher = {Preprints},
	author = {Fernando Moreira and Ana Ferreira and Nelson Barros},
	title = {Factors for Occupational Exposure to Ultrafine Particles in Different Sectors of Activity},
	journal = {Preprints}
}