@article{doi:10.1001/archpsyc.1969.01740140118016,
author = {Wolpert EA},
title = {A manual of standardized terminology, techniques and scoring system for sleep stages of human subjects.},
journal = {Archives of General Psychiatry},
volume = {20},
number = {2},
pages = {246-247},
year = {1969},
doi = {10.1001/archpsyc.1969.01740140118016},
URL = { + http://dx.doi.org/10.1001/archpsyc.1969.01740140118016},
eprint = {/data/Journals/PSYCH/12175/archpsyc_20_2_016.pdf}
}