Herrera, J., Rodríguez, S., Herrera, E., Rojas, J. F., Beita, V. H., & Solórzano, D. (2014). Use of pasive samplers to determine nitrogen dioxide en two municipalities in the metropolitan area of Costa Rica in 2004-2013.

Herrera, Jorge, Susana Rodríguez, Ericka Herrera, José F. Rojas, Víctor H. Beita, και David Solórzano. Use of Pasive Samplers to Determine Nitrogen Dioxide En Two Municipalities in the Metropolitan Area of Costa Rica in 2004-2013. 2014.

Herrera, Jorge, et al. Use of Pasive Samplers to Determine Nitrogen Dioxide En Two Municipalities in the Metropolitan Area of Costa Rica in 2004-2013. 2014.