@article{201707.0089, doi = {10.20944/preprints201707.0089.v1}, url = {https://doi.org/10.20944/preprints201707.0089.v1}, year = 2017, month = {July}, publisher = {Preprints}, author = {Rongxiao Wang and Bin Chen and Sihang Qiu and Zhengqiu Zhu and Xiaogang Qiu}, title = {Data Assimilation in the Air Contaminant Dispersion Using Particle Filter and Expectation-Maximization Algorithm with UAV Observations}, journal = {Preprints} }