Ruikang He, Taewon Han, Daniel Bachman, Dominick J Carluccio, Rudolph Jaeger, Jie Zhang, Sanjeevi Thirumurugesan, Clinton Andrews & Gediminas Mainelis (2020): Evaluation of two low-cost PM monitors under different laboratory and indoor conditions, Aerosol Science and Technology, 55:3, 316-331 doi: 10.1080/02786826.2020.1851649