Hakala, Kaija, Timo Mela, Heikki Laurila, and Timo Kaukoranta. 1996. “Arrangement of Experiments for Simulating the Effects of Elevated Temperatures and Elevated CO2 Levels on Field-Sown Crops in Finland”. Agricultural and Food Science 5 (1):25-47. https://doi.org/10.23986/afsci.72728.