@article{article57d2dd73,
title   = {Day - and shiftworkers' leisure time},
author = {Fischer, Frida Marina and Moreno, Claudia Roberta de Castro and Fernandez, R L and Berwerth, A and Coffani dos Santos, A M and Bruni, A. C.},
year = {1993},
journal   = {Ergonomics}
}