@article{munoz2001experimental,
    title={Experimental determination of scattering matrices of randomly oriented fly ash and clay particles at 442 and 633 nm},
    author={Munoz, O and Volten, H and De Haan, JF and Vassen, W and Hovenier, JW},
    journal={Journal of Geophysical Research: Atmospheres},
    volume={106},
    number={D19},
    pages={22833--22844},
    year={2001},
    publisher={Wiley Online Library}
    }