@article{Honaker2010,
author = {Honaker, J. and King, G.},
title= {What to do about missing values in time-series cross-section data},
year = {2010},
doi = {10.1111/j.1540-5907.2010.00447.x},
journal = {American Journal of Political Science},
volume = {54},
number = {2},
pages = {561--581},
}