@ARTICLE{r.barber2001algorithmoftopological,
TITLE = {Algorithm of Topological Map Generation for the EDN Navigation System},
JOURNAL = {IFAC Proceedings Volumes},
VOLUME = {34},
NUMBER = {4},
PAGES = {275 - 280},
YEAR = {2001},
AUTHOR = {R. Barber, V. Egido, M.A. Salichs}
}