Defender Andreas Wolf has left Werder Bremen and joined Monaco for an undisclosed fee.
Werder Bremen have allowed Jurica Vranjes, Dusko Tosic and Kevin Schindler to leave the club on loan.
Werder Bremen have bolstered their attacking options with the addition of Duisburg's Sandro Wagner.
Watch every goal from every game in the Football League
© 2014 BSkyB