@article{Kaili Pang:24, author = {Kaili Pang, Kaishan Zhang, Shuai Ma, Xiangrui Meng}, title = {Quantification of emission variability for off-road equipment in China based on real-world measurements}, publisher = {Front. Environ. Sci. Eng.}, year = {2022}, journal = {Frontiers of Environmental Science & Engineering}, volume = {16}, number = {2}, eid = {24}, numpages = {0}, pages = {24}, keywords = {Off-road equipment;Portable emission measurement system (PEMS);Real-world emissions;Diesel engine}, url = {https://journal.hep.com.cn/fese/EN/abstract/article_29663.shtml}, doi = {10.1007/s11783-021-1455-x} }