@article{bs-faad-02
, author = {Sergei Bespamyatnikh and Michael Segal}
, title = {Fast Algorithms for Approximating Distances}
, journal = {Algorithmica}
, year = {2002}
, volume = {33}
, number = {2}
, pages = {263--269}
, url =
{http://link.springer-ny.com/link/service/journals/00453/bibs/2033002/203302%
63.html}
}