Uusitalo, Risto, Kari Ylivainio, Jari Hyväluoma, Kimmo Rasa, Janne Kaseva, Pauliina Nylund, Liisa Pietola, and Eila Turtola. “The Effects of Gypsum on the Transfer of Phosphorus and Other Nutrients through Clay Soil Monoliths”. Agricultural and Food Science 21, no. 3 (September 28, 2012): 260–278. Accessed November 22, 2024. https://journal.fi/afs/article/view/4855.