1. Characterization of particulate smoke and the potential chemical fingerprint of non-road construction equipment exhaust emission in China;Yu;Sci Total Environ,2020
2. US EPA (The United States Environmental Protection Agency). (2010). Clean Construction USA. Accessed December 16, 2021. https://archive.epa.gov/greenbuilding/web/pdf/420f10018.pdf.
3. Preston, M. (2018). Why construction machinery must be included in the Clean Vehicles Directive. Accessed December 16, 2021. https://www.euractiv.com/section/air-pollution/opinion/why-construction-machinery-must-be-included-in-the-clean-vehicles-directive/.
4. Real-World In-Use Activity, Fuel Use, and Emissions for Nonroad Construction Vehicles: A Case Study for Excavators;Abolhasani;J Air Waste Manag Assoc,2008
5. Dallmann, T., & Menon, A. (2016). Technology pathways for diesel engines used in non-road vehicles and equipment. 47.