. . "cultural ecosystem services"@en . "Non-material benefits people obtain from ecosystems through spiritual enrichment, cognitive development, reflection, recreation and aesthetic experience"@en . . . "0001-01-01T00:00:00"^^ . "0001-01-01T00:00:00"^^ . "http://www.peer.eu/fileadmin/user_upload/publications/PEER_report_4_phase_2.pdf"@en .