Martens, S., Wildner, V., Schulze, J., Richardt, W., Greef, J. M., Zeyner, A. and 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), pp. 260–281. doi: 10.23986/afsci.115262.