TY  - GEN
AU  - Khursheed,Anjam
AU  - Hoang,Hung Quang
TI  - A second-order focusing electrostatic toroidal electron spectrometer with 2pi radian collection
SN  - 0304-3991
PY  - 2009///0210
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1016/j.ultramic.2008.09.001
ER  -