Nikel S., Schröder W., Wosniok W., Harmens H., Frontasyeva M.V., Alber R., Aleksiayenak J., Barandovski L., Blum O., Danielsson H., de Temmermann L., Dunaev A.M., Fagerli H., Godzik B., Ilyin I., Jonkers S., Jeran Z., Pihl Karlsson G., Lazo P., Leblond S., Liiv S., Magnússon S.H., Mankovska B., Martínez-Abaigar J., Piispanen J., Poikolainen J., Popescu I.V., Qarri F., Radnovic D., Santamaria J.M., Schaap M., Skutnik M., Špirić Z., Stafilov T., Steinnes E., Stihi C., Suchara I., Thöni L., Uggerud H.T., Zechmeister H.G. 2017. Modelling and mapping heavy metal and nitrogen concentrations in moss in 2010 throughout Europe by applying Random Forest models. Atmospheric Environment 156: 146–159. DOI