W. CautreelsK. Van CauwenbergheL. Guzmàn2026-03-222026-03-22197710.1016/0048-9697(77)90063-8https://doi.org/10.1016/0048-9697(77)90063-8https://andeanlibrary.org/handle/123456789/48107Citaciones: 54enParticulatesOrganic matterEnvironmental scienceParticulate organic matterEnvironmental chemistryFraction (chemistry)Altitude (triangle)Mass spectrometryChemistryGas chromatographyComparison between the organic fraction of suspended matter at a background and an urban stationarticle