- Authors: Alves C., Calvo A., Marques L., Castro A., Fraile R., Nunes T.
- Title: Particulate matter in the indoor and outdoor air of a gymnasium and a fronton
- Conference Title: 1st Iberian Meeting on Aerosol Science and Technology
- Conference Location: Évora, Portugal
- Conference Date: 1-3 July
- Year Published: 2013