Physicochemical or geochemical

• Dinter, T. C., Gerzabek, M. H., Puschenreiter, M., Strobel, B. W., Couenberg, P. M., Zehetner, F., (2021), Heavy metal contents, mobility and origin in agricultural topsoils of the Galápagos Islands, Chemosphere, 272, 129821, 10.1016/j.chemosphere.2021.129821