Effect of a daily outdoor access on the urination and defecation behaviors and nitrogen excretion by lactating cows - Bailoni, Lucia; Arango, Sheyla; Guzzo, Nadia; Currò, Sarah; Bianco, Emanuele; Simonetti, Emilio; Zerbinati, Elena; Rainis, Simona; Sartori, Cristina (Frontiers in Veterinary Science, 2025)