{HEAD ~ The OSCL} 35 should have a bulk electrical resistivity preferably in {TAIL ~ a range} 107 1011 ohm cm, and more preferably about 109 ohm cm 
{ HEAD ~ The OSCL } 35 should have a bulk electrical resistivity preferably in { TAIL ~ a range } 107 1011 ohm cm , and more preferably about 109 ohm cm
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH