BibTex format
@article{SMITH:1978:10.1080/713819839,
author = {SMITH, RW},
doi = {10.1080/713819839},
journal = {OPTICA ACTA},
pages = {821--824},
title = {INTENSITY MODULATION PRODUCED BY CROSSED ELECTRIC AND MAGNETIC-FIELD ELECTRON IMAGE DEFLECTION SYSTEMS},
url = {http://dx.doi.org/10.1080/713819839},
volume = {25},
year = {1978}
}