@article{Hoem2011,
author = {Hoem, Jan M. and Mureşan, Cornelia},
title= {An Extension of the Conventional TFR},
year = {2011},
doi = {10.1007/s10680-011-9247-9},
journal = {European Journal of Population},
volume = {27},
number = {4},
pages = {389--402},
}