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Le\n                    <jats:italic>et al.<\/jats:italic>\n                    report some of the anticipated and unanticipated effects that this had on air pollution there, including unexpectedly high levels of particulate matter abundances and severe haze formation in some areas. This natural experiment will help in the assessment of air pollution mitigation strategies.\n                  <\/jats:p>\n                  <jats:p>\n                    <jats:italic>Science<\/jats:italic>\n                    , this issue p.\n                    <jats:related-article xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" ext-link-type=\"doi\" issue=\"6504\" page=\"702\" related-article-type=\"in-this-issue\" vol=\"369\" xlink:href=\"10.1126\/science.abb7431\">702<\/jats:related-article>\n                  <\/jats:p>","DOI":"10.1126\/science.abb7431","type":"journal-article","created":{"date-parts":[[2020,6,17]],"date-time":"2020-06-17T15:09:33Z","timestamp":1592406573000},"page":"702-706","source":"Crossref","is-referenced-by-count":725,"title":["Unexpected air pollution with marked emission reductions during the COVID-19 outbreak in China"],"prefix":"10.1126","volume":"369","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-6600-8270","authenticated-orcid":true,"given":"Tianhao","family":"Le","sequence":"first","affiliation":[{"name":"Division of Geological and Planetary Sciences, California Institute of Technology, Pasadena, CA, USA."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6657-8401","authenticated-orcid":true,"given":"Yuan","family":"Wang","sequence":"additional","affiliation":[{"name":"Division of Geological and Planetary Sciences, California Institute of Technology, Pasadena, CA, USA."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-1092-0615","authenticated-orcid":true,"given":"Lang","family":"Liu","sequence":"additional","affiliation":[{"name":"State Key Laboratory of Loess and Quaternary Geology, Institute of Earth Environment, Chinese Academy of Sciences, Xi\u2019an, Shaanxi, China."},{"name":"Key Lab of Aerosol Chemistry and Physics, Institute of Earth Environment, Chinese Academy of Sciences, Xi\u2019an, Shaanxi, China."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jiani","family":"Yang","sequence":"additional","affiliation":[{"name":"Division of Geological and Planetary Sciences, California Institute of Technology, Pasadena, CA, USA."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yuk L.","family":"Yung","sequence":"additional","affiliation":[{"name":"Division of Geological and Planetary Sciences, California Institute of Technology, Pasadena, CA, USA."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Guohui","family":"Li","sequence":"additional","affiliation":[{"name":"State Key Laboratory of Loess and Quaternary Geology, Institute of Earth Environment, Chinese Academy of Sciences, Xi\u2019an, Shaanxi, China."},{"name":"Key Lab of Aerosol Chemistry and Physics, Institute of Earth Environment, Chinese Academy of Sciences, Xi\u2019an, Shaanxi, China."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"John H.","family":"Seinfeld","sequence":"additional","affiliation":[{"name":"Divisions of Chemistry and Chemical Engineering and Engineering and Applied Science, California Institute of Technology, Pasadena, CA, USA."}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"221","reference":[{"key":"e_1_3_2_2_2","doi-asserted-by":"publisher","DOI":"10.1073\/pnas.1900125116"},{"key":"e_1_3_2_3_2","doi-asserted-by":"publisher","DOI":"10.1073\/pnas.1812955115"},{"key":"e_1_3_2_4_2","doi-asserted-by":"publisher","DOI":"10.1073\/pnas.1907956116"},{"key":"e_1_3_2_5_2","doi-asserted-by":"publisher","DOI":"10.5194\/acp-17-2759-2017"},{"key":"e_1_3_2_6_2","doi-asserted-by":"publisher","DOI":"10.1073\/pnas.1812168116"},{"key":"e_1_3_2_7_2","doi-asserted-by":"publisher","DOI":"10.1073\/pnas.1616540113"},{"key":"e_1_3_2_8_2","doi-asserted-by":"publisher","DOI":"10.1073\/pnas.1919343117"},{"key":"e_1_3_2_9_2","doi-asserted-by":"publisher","DOI":"10.1093\/nsr\/nwy118"},{"key":"e_1_3_2_10_2","doi-asserted-by":"publisher","DOI":"10.1021\/es9028167"},{"key":"e_1_3_2_11_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.atmosres.2015.04.018"},{"key":"e_1_3_2_12_2","doi-asserted-by":"publisher","DOI":"10.3390\/rs71115224"},{"key":"e_1_3_2_13_2","doi-asserted-by":"publisher","DOI":"10.1002\/2014JD021464"},{"key":"e_1_3_2_14_2","unstructured":"J. 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