The object is achieved by {HEAD ~ embodiments} of methods or devices according to {TAIL ~ the present invention} 
The object is achieved by { HEAD ~ embodiments } of methods or devices according to { TAIL ~ the present invention }
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL