The most intensive use was from April to November 1943 in Belarus, in the Polotsk-Begoml-Lepel area.
Kolesnikov's letter to Medvedev and subsequent media interviews, including to Novaya Gazeta, David Ignatius of the Washington Post and Masha Gessen of Snob.ru, give the following account of what the whistleblower revealed was known to its participants as 'Project South'.
March 13, 2012 in the Czech Republic was the first ceremony of transfer of electric trains Ukrainian delegation headed by Deputy Prime Minister of Ukraine, Minister of Infrastructure Kolesnikov.