@inproceedings{hu2012micro, title = {Micro-assembly using optically controlled bubble microrobots in saline solution}, author = {Hu, Wenqi and Ishii, Kelly S and Ohta, Aaron T}, booktitle = {Robotics and Automation (ICRA), 2012 IEEE International Conference on}, pages = {733--738}, organization = {IEEE}, year = {2012}, doi = {} }