@article {article,
	title = {Direct-Write Assembly of 3D Silk/Hydroxyapatite Scaffolds for Bone Co-Cultures},
	journal = {Advanced healthcare materials},
	volume = {1},
	year = {2012},
	month = {11},
	pages = {729-35},
	doi = {10.1002/adhm.201200057},
	author = {Lin Sun and Parker, Sara and Daisuke Syoji and Xiuli Wang and Jennifer Lewis and David Kaplan}
}
