calcium ion

Barbaro, E., Feltracco, M., Cesari, D., Padoan, S., Zangrando, R., Contini, D., et al. (2019). Characterization of the water soluble fraction in ultrafine, fine, and coarse atmospheric aerosol. Science Of The Total Environment. http://doi.org/10.1016/j.scitotenv.2018.12.298
Contini, D., Cesari, D., Conte, M., & Donateo, A. (2016). Application of PMF and CMB receptor models for the evaluation of the contribution of a large coal-fired power plant to PM10 concentrations. Science Of The Total Environment. http://doi.org/10.1016/j.scitotenv.2016.04.031