@Article{202133, title = {2013—2018年北京市PM2.5污染波动特征研究}, author = {张章1,孙峰1 *,李倩1,姚欢1,董欣1,刘保献1,2等}, journal = {环境监控与预警}, volume = {13}, number = {4}, pages = {33}, numpages = {7.0000}, year = {2021}, month = {07}, doi = {}, publisher = {} }