@article{01710133,
title = {New lower bounds for Heilbronn numbers.},
journal = {The Electronic Journal of Combinatorics [electronic only]},
volume = {DS10},
year = {2002},
zbl = {1008.52020},
language = {en},
url = {http://dml.mathdoc.fr/item/01710133}
}
Comellas, Francesc; Yebra, J.Luis A. New lower bounds for Heilbronn numbers.. The Electronic Journal of Combinatorics [electronic only], Tome DS10 (2002) . http://gdmltest.u-ga.fr/item/01710133/