@article {article,
	title = {Direct Flow Visualization of Colloidal Gels in Microfluidic Channels},
	journal = {Langmuir : the ACS journal of surfaces and colloids},
	volume = {23},
	year = {2007},
	month = {09},
	pages = {8726-31},
	doi = {10.1021/la700562m},
	author = {Roberts, Mark and Mohraz, Ali and Christensen, Kenneth and Jennifer Lewis}
}
