22 22 http://go.mail.ru/search 2 2 http://www.forhead.org/en/putinfo.aspx 6 6 1 1 http://journals.giga-hamburg.de/index.php/jpla/login 1 1 1 1 0 20120102070437 186.220.4.212 3 3 0 20120102135200 217.197.85.130 4 4 0 1 1 0 20120120022246 140.119.236.96 1 1 0 20120102035117 41.215.111.122 13 13 0 .