@article{GDZPPN002106868,
title = {Everywhere non reduced moduli spaces.},
journal = {Inventiones mathematicae},
volume = {96},
year = {1989},
pages = {293-310},
zbl = {0701.14039},
url = {http://dml.mathdoc.fr/item/GDZPPN002106868}
}
Catanese, F. Everywhere non reduced moduli spaces.. Inventiones mathematicae, Tome 96 (1989) pp. 293-310. http://gdmltest.u-ga.fr/item/GDZPPN002106868/