Robuta

https://www.uvm.edu/femc/CI4/data/archive/project/fine-aerosol-monitoring-interagency-monitoring-protected/dataset/fine-aerosol-monitoring-improve-1/overview
Includes fine mass, Babs, Si, OMH, Mn and associated DL/2's
aerosol monitoringdatasetfineimproveoverview
https://www.utoledo.edu/med/research/water/
Information about the Great Lakes Aerosol Monitoring Research (GLAMR) Study at The University of Toledo College of Medicine and Life Sciences.
great lakesaerosol monitoringresearchglamrstudy
https://www.osti.gov/pages/biblio/2424888-climatology-aerosol-properties-atmospheric-monitoring-site-northern-california-coast
The U.S. Department of Energy's Office of Scientific and Technical Information
atmospheric monitoringclimatologyaerosolpropertiessite