Hose G.C., Di Lorenzo T., Fillinger L., Galassi D.M.P., Griebler C., Hahn H.J., Handley K.M., Korbel K., Reboleira A.S.P.S., Siemensmeyer T., Spengler C., Weaver L. & Weigand A. (2023) Assessing groundwater ecosystem health, status and services. Groundwater Ecology and Evolution (ed. by F. Malard, C. Griebler and S. Rétaux), 501-524. Academic Press. DOI:10.1016/B978-0-12-819119-4.00022-6.