@article{chung2015three, title = {Three-dimensional heterogeneous assembly of coded microgels using an untethered mobile microgripper}, author = {Chung, Su Eun and Dong, Xiaoguang and Sitti, Metin}, journal = {Lab on a Chip}, volume = {15}, number = {7}, pages = {1667--1676}, publisher = {Royal Society of Chemistry}, month = jan, year = {2015}, doi = {10.1039/C5LC00009B}, month_numeric = {1} }