@article{Travato1993,
author = {Travato, F. and Odynack, D.},
title= {The seasonality of births in Canada and the provinces, 1881‒1989: Theory and analysis},
year = {1993},
doi = {10.25336/P6CS3G},
volume = {20},
number = {1},
pages = {1‒41},
}