Randall, S., Ferrante, A., Brown, A., Boyd, J., & Semmens, J. (2017). Assessing the impact of different grouping methods: time to rethink and regroup? IJPDS (2017) Issue 1, Vol 1:136, Proceedings of the IPDLN Conference (August 2016). International Journal of Population Data Science, 1(1). https://doi.org/10.23889/ijpds.v1i1.155