The Impact of Yeast Presence in Nectar on Bumble Bee Behavior and Fitness. Issue 1 (2nd January 2020) - Pozo, María I.; Van Kemenade, Gaby; Van Oystaeyen, Annette; Aledón‐Catalá, Tomás; Benavente, Alfredo; Van den Ende, Wim; Wäckers, Felix; Jacquemyn, Hans