{TAIL ~ The method} 23, wherein said {HEAD ~ laser radiation} has a wavelength between about 7 μm and about 9 μm 
{ TAIL ~ The method } 23 , wherein said { HEAD ~ laser radiation } has a wavelength between about 7 μm and about 9 μm
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH