Description  Claims  Cited references 

US20150143860A1   [0002] 
EP2032589B1   [0003] 
USP9090516B   [0003]  [0037]  [0041] 
USP9096476A   [0003] 
WO2014028767A1   [0035] 
WO2008000196A1   [0035] 
WO2014028715A1   [0037]  [0041]