@article {LS11b,
	title = {Cloak and DAG: A response to the comments on our comment},
	journal = {NeuroImage, to appear},
	year = {2012},
	issn = {1053-8119},
	doi = {10.1016/j.neuroimage.2011.11.027},
	url = {http://www.sciencedirect.com/science/article/pii/S1053811911013085},
	author = {Lindquist, Martin A and Sobel, M.E.}
}
@article {LS11a,
	title = {Graphical models, potential outcomes and causal inference: Comment on Ramsey, Spirtes and Glymour},
	journal = {NeuroImage},
	volume = {57},
	year = {2011},
	pages = {334-336},
	issn = {1053-8119},
	doi = {10.1016/j.neuroimage.2010.10.020},
	url = {http://www.sciencedirect.com/science/article/pii/S1053811910013121},
	author = {Lindquist, Martin A and Sobel, M.E.}
}
