Dear All,
I'd like to invite members of the list interested in
navigation to visit the news service of the journal Nature.
'The Urban Maze'
http://www.nature.com/news/2004/040809/pf/040809-18_pf.html
Rosvall et al.'s paper can be found here:
http://arxiv.org/abs/cond-mat/0407054
Kind regards,
Rui
|