@article{doi:10.1001/archopht.1945.00890190278002,
author = {HARDY LH},
title = {STandard illuminants in relation to colortesting procedures},
journal = {Archives of Ophthalmology},
volume = {34},
number = {4},
pages = {278-282},
year = {1945},
doi = {10.1001/archopht.1945.00890190278002},
URL = { + http://dx.doi.org/10.1001/archopht.1945.00890190278002},
eprint = {/data/Journals/OPHTH/17312/archopht_34_4_002.pdf}
}