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[8]
Air pollution removal by urban trees and shrubs in the United States.[J].David J. Nowak;Daniel E. Crane;Jack C. Stevens.Urban Forestry & Urban Greening.2006, 3
[9]
The socioeconomics and management of Santiago de Chile's public urban forests.[J].Francisco J. Escobedo;David J. Nowak;John E. Wagner;Carmen Luz De la Maza;Manuel Rodríguez;Daniel E. Crane;Jaime Hernández.Urban Forestry & Urban Greening.2006, 3