G. Ievinsh, U. Andersone-Ozola, A. Karlsons, and A. Osvalde, “Tripleurospermum maritimum from a coastal shingle beach: nitrophilic status, tolerance to salinity and heavy metals”, EEB, vol. 19, no. 4, pp. 256–273, Jan. 2022, doi: 10.22364/eeb.19.25.