@article{Caswell2020,
author = {Caswell, H.},
title= {The formal demography of kinship. II. Multistate models, parity, and sibship},
year = {2020},
doi = {10.4054/DemRes.2020.42.38},
URL = {https://doi.org/10.4054/DemRes.2020.42.38.},
volume = {42},
number = {39},
pages = {1097--1144},
}