@InProceedings{gdjsax_cra07, author = {Gregory Dudek and Junaed Sattar and Anqi Xu}, title = {A Visual Language for Robot Control and Programming: A Human-Interface Study}, booktitle = {IEEE International Conference on Robotics and Automation {(ICRA07)}}, year = {2007}, address = {Rome, Lazio, Italy}, month = {April}, pages = {2507-2513} }