Bandung Institute of Technology (Indonesia), Council for Scientific and Industrial Research (CSIR) (South Africa), Dalhousie University, Emory University (United States), Indian Institute of Technology Kanpur, Institute of Scientific and Technological Research for Defense (CITEDEF) (Argentina), Manila Observatory (Philippines), National Park Service, U.S. Department of the Interior, SPARTAN Global Particulate Matter Network, Tsinghua University, University of Dhaka, University of Ilorin, Vietnam Academy of Science and Technology. SPARTAN Global Particulate Matter Network Chemical Speciation Data. Halifax, Canada: SPARTAN Global Particulate Matter Network.