Description  Claims  Drawing  Cited references 

EP2654156A1   [0008]  [0039] 
EP2654157A1   [0009]  [0039] 
WO2009052843A   [0010] 
EP2595265A   [0011] 
WO2010133540A   [0012] 
WO2012175624A   [0013] 
US2014062196A   [0014]