@article{ Ballard_etal92, author = {Ballard, D.H. and Hayhoe, M.M. and Li, F. and Whitehead, S. D.}, title = {Hand-eye coordination during sequential tasks}, journal = {Phil. Trans. R. Soc. Lond. B}, year = {1992}, volume = {337}, pages = {331-339}, en_number = {2.9:20} }