Salonen, J., M. Niemi, M. Haavisto, and E.-L. Juvonen. “Effect of Annually Repeated Weed Harrowing Against Chenopodium Album (L.) in Organically Grown Spring Cereals”. 2022. Agricultural and Food Science, vol. 31, no. 2, July 2022, pp. 113–122, doi:10.23986/afsci.115327.