@article {article,
	title = {Directed Colloidal Assembly of 3D Periodic Structures},
	journal = {Advanced Materials},
	volume = {14},
	year = {2002},
	month = {09},
	pages = {1279-1283},
	doi = {10.1002/1521-4095\%2820020916\%2914\%3A18\%3C1279\%3A\%3AAID-ADMA1279\%3E3.0.CO\%3B2-A},
	author = {Smay, J.E. and Gratson, G.M. and Shepherd, R.F. and Cesarano, Joe and Jennifer Lewis}
}
