van der Meulen, AGoedkoop, JBvan Elzakker, BG2025-03-112025-03-111986https://rivm.openrepository.com/handle/10029/630093A simultaneous long path transmisso-nephelometer for the measurement of light absorption by aerosols.ArticleJ Aeosol Sci 1986; 17:583-6.2025-03-11