@article{Wong1992,
author = {Wong, D.V.S. },
title= {The reliability of using the iterative proportional fitting procedure},
year = {1992},
doi = {10.1111/j.0033-0124.1992.00340.x },
journal = {Professional Geographer },
volume = {44},
number = {3},
pages = {340--348},
}