@article{05241774,
title = {Variations of (para-)Hodge structures and their period maps in tt*-geometry.},
journal = {Beitr\"age zur Algebra und Geometrie},
volume = {49},
year = {2008},
pages = {285-300},
zbl = {1148.53021},
language = {en},
url = {http://dml.mathdoc.fr/item/05241774}
}
Schäfer, Lars. Variations of (para-)Hodge structures and their period maps in tt*-geometry.. Beiträge zur Algebra und Geometrie, Tome 49 (2008) pp. 285-300. http://gdmltest.u-ga.fr/item/05241774/