@article {2001AJ....121..538K,
	title = {Gravitational Stirring in Planetary Debris Disks},
	journal = {\aj},
	volume = {121},
	number = {1},
	year = {2001},
	month = {jan},
	pages = {538-551},
	keywords = {Astrophysics, solar system: formation, stars: circumstellar matter, stars: formation, stars: planetary systems},
	doi = {10.1086/318019},
	author = {Kenyon, Scott J. and Bromley, Benjamin C.}
}
