TY - RPRT TI - High Efficiency End-Pumped Ho:Tm:YLF Disk Amplifier AU - Yu, Jirong AU - Singh, Upendra N. AU - Petros, Mulugeta AU - Axenson, Theresa J. AU - Barnes, Norman P. PY - 1999 UR - https://ntrs.nasa.gov/citations/20000013011 ID - 20000013011 ER -