@article {4004,
	title = {Two-Dimensional Bidirectional Object Layout},
	journal = {ACM Transactions on Programming Languages and Systems (TOPLAS)},
	volume = {30},
	year = {2008},
	pages = {28:1--28:38},
	doi = {10.1145/1387673.1387677},
	author = {Joseph Gil and William Pugh and Grant Weddell and Yoav Zibin}
}
