All-Russia Institute for Scientific and Technical Information (VINITI), Usievicha 20, 125219 Moscow, Russia.|All-Russia Institute for Scientific and Technical Information (VINITI), Usievicha 20, 125219 Moscow, Russia.|All-Russia Institute for Scientific and Technical Information (VINITI), Usievicha 20, 125219 Moscow, Russia.|All-Russia Institute for Scientific and Technical Information (VINITI), Usievicha 20, 125219 Moscow, Russia.|All-Russia Institute for Scientific and Technical Information (VINITI), Usievicha 20, 125219 Moscow, Russia.