@article{Zietz2014,
author = {Zietz, J. and Traian, A.},
title= {When was the US housing downturn predictable? A comparison of univariate forecasting methods},
year = {2014},
doi = {10.1016/j.qref.2013.12.004},
volume = {54},
number = {2},
pages = {271--281},
}