@article{02107502,
title = {On the generation and enumeration of some classes of convex polyominoes.},
journal = {The Electronic Journal of Combinatorics [electronic only]},
volume = {11},
year = {2004},
zbl = {1053.05006},
language = {en},
url = {http://dml.mathdoc.fr/item/02107502}
}
Del Lungo, A.; Duchi, E.; Frosini, A.; Rinaldi, S. On the generation and enumeration of some classes of convex polyominoes.. The Electronic Journal of Combinatorics [electronic only], Tome 11 (2004) . http://gdmltest.u-ga.fr/item/02107502/