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Erhaltung der Kastanienkultur in der Schweiz–Erfahrungen aus 46 Selvenrestaurationsprojekten| Preserving the sweet chestnut culture in Switzerland–experiences gained from 46 selva restoration projects
Kronenbewohnende Bockkäfer als Entscheidungshilfen zur Revitalisierung ehemaliger Mittelwälder| Longhorn beetles that inhabit tree tops provide vital help to revitalising former coppice-with-standards forests