V. I. P'yankov

Structural and Functional Changes in the Leaves of Plants from Steppe Communities as Affected by Aridization of the Eurasian Climate

L. A. Ivanov, P. Yu. Voronin, P. D. Gunin, 2003, Russian Journal of Plant Physiology.

Structure of the Photosynthetic Apparatus in Leaves of Freshwater Hydrophytes: 2. Quantitative Characterization of Leaf Mesophyll and the Functional Activity of Leaves with Different Degrees of Submersion

D. A. Ronzhina, V. I. P'yankov, D. Ronzhina, 2001, Russian journal of plant physiology.