Lorenc F, V Peskova, R Modlinger, L Mrnka, I Tomaskova, P Senfeld, and M Turcani, Fine roots of mature spruce trees [Picea abies (L.)Karst.] compensated for drought stress in the rainfall reduction experiment. Unpublished. https://www.ncbi.nlm.nih.gov/nuccore/MK050546