Zavattaro, Laura, Chiara Costamagna, Carlo Grignani, Luca Bechini, Adelheid Spiegel, Taru Lehtinen, Gema Guzmán, Janine Krüger, Tommy D’Hose, Alicja Pecio, Frits K. van Evert, and Hein F.M. ten Berge. 2015. “Long-Term Effects of Best Management Practices on Crop Yield and Nitrogen Surplus”. Italian Journal of Agronomy 10 (1):47-50. https://doi.org/10.4081/ija.2015.643.