Richard A. Volz. Column expansion. IEEE Robot. Automat. Mag., 13(2):3, 2006. [doi]
@article{Volz06-0,
title = {Column expansion},
author = {Richard A. Volz},
year = {2006},
doi = {10.1109/MRA.2006.1638004},
url = {http://dx.doi.org/10.1109/MRA.2006.1638004},
researchr = {https://researchr.org/publication/Volz06-0},
cites = {0},
citedby = {0},
journal = {IEEE Robot. Automat. Mag.},
volume = {13},
number = {2},
pages = {3},
}