High efficiency mode matched {TAIL ~ solid state laser} with transverse pumping and {HEAD ~ cascaded amplifier stages} 
High efficiency mode matched { TAIL ~ solid state laser } with transverse pumping and { HEAD ~ cascaded amplifier stages }
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD