The Eurasian heartland: a continental perspective on Y-chromosome diversity. by Wells, R, Yuldasheva, N, Ruzibakiev, R, Underhill, P, Evseeva, I, Blue-Smith, J, Jin, L, Su, B, Pitchappan, R, Shanmugalakshmi, S, Balakrishnan, K, Read, M, Pearson, N, Zerjal, T, Webster, M, Zholoshvili, I, Jamarjashvili, E, Gambarov, S, Nikbin, B, Dostiev, A, Aknazarov, O, Zalloua, P, Tsoy, I, Kitaev, M, Mirrakhimov, M