@article{GDZPPN00235392X,
title = {The projectivity of the moduli space of stable curves. I: Preliminaries on "det" and "Div".},
journal = {Mathematica Scandinavica},
volume = {38},
year = {1976},
pages = {19-55},
zbl = {0343.14008},
url = {http://dml.mathdoc.fr/item/GDZPPN00235392X}
}
Mumford, David; Knudsen, Finn. The projectivity of the moduli space of stable curves. I: Preliminaries on "det" and "Div".. Mathematica Scandinavica, Tome 38 (1976) pp. 19-55. http://gdmltest.u-ga.fr/item/GDZPPN00235392X/