V. Potopová, P. Štěpánek, A. Farda, L. Türkott, P. Zahradníček, and J. Soukup, “Drought stress impact on vegetable crop yields in the Elbe River lowland between 1961 and 2014”, CIG, vol. 42, no. 1, pp. 127–143, Jun. 2016.