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