Schmitt, Annegret; Wenthe, Ursula; Perazzolli, Michele; Giovannini, Oscar; Pertot, Ilaria; Schärer, Hans-Jakob; Apostolov, Stoilko and Tamm, Lucius (2023) Strategies for copper reduction - results from the EU-project RELACS. In: Köhl, Jürgen; Jimenez, Georgina Elena; Jimenez, Beatriz Andreo; Gorter, Florien and Bardin, Marc (Eds.) Proceedings of the IOBC/WPRS Working Group "Biological and Integrated Control of Plant Pathogens", Wageningen, Netherlands, 6-9 June 2023., 165, IOBC-WPRS Bulletin, p. 16.