TY  - JOUR
PB  - American Physical Society
ID  - 10.1103/PhysRevFocus.28.13
TI  - The Purest X-Ray Beam
JF  - Physical Review Focus
JA  - Phys. Rev. Focus
J1  - FOCUS
VL  - 28
IS  - 
SP  - 13
EP  - 
PY  - 2011/09/30/
UR  - http://link.aps.org/doi/10.1103/PhysRevFocus.28.13
A1  - Harris, David
ER  -