Uusitalo, R., Ylivainio, K., Hyväluoma, J., Rasa, K., Kaseva, J., Nylund, P., Pietola, L., & Turtola, E. (2012). The effects of gypsum on the transfer of phosphorus and other nutrients through clay soil monoliths. Agricultural and Food Science, 21(3), 260–278. https://doi.org/10.23986/afsci.4855