Eremeev, V., J. Jõudu, P. Lääniste, E. Mäeorg, A. Selge, A. Tsahkna, and M. Noormets. “Influence of the Thermal Shock and Pre-Sprouting on Potato Tuber Yield”. Spanish Journal of Agricultural Research, Vol. 6, no. 1, Mar. 2008, pp. 105-13, doi:10.5424/sjar/2008061-298.