... CNRS - RAS RFBR Associated European Laboratory "Physical Properties of Coherent Electronic States in Condensed Matter" between Institut Neel, CNRS and Kotel'nikov IRE RAS (2008-now), member . ISTC, Elements for Micro- and Nanoelectromechanics Based on the Whiskers of Quasi One-Dimensional Conductors and HTSCs (2006-2009), participation . ... RFBR, Electron and spin transport in low-dimensional structures (2013-2015) . ... RFBR, Conduction and energy states of chain structures (2010-2012) . ...