Martens, S., Wildner, V., Schulze, J., Richardt, W., Greef, J. M., Zeyner, A., & Steinhöfel, O. (2022). Chemical treatment of straw for ruminant feeding with NaOH or urea – investigative steps via practical application under current European Union conditions. Agricultural and Food Science, 31(4), 260–281. https://doi.org/10.23986/afsci.115262