@article{GDZPPN002202573,
title = {Construction of half integral weight Siegel modular forms of Sp (2, R) from automorphic forms of the compact twist Sp (2).},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {358},
year = {1985},
pages = {188-220},
zbl = {0552.10014},
url = {http://dml.mathdoc.fr/item/GDZPPN002202573}
}
Ibukiyama, Tomoyoshi. Construction of half integral weight Siegel modular forms of Sp (2, R) from automorphic forms of the compact twist Sp (2).. Journal für die reine und angewandte Mathematik, Tome 358 (1985) pp. 188-220. http://gdmltest.u-ga.fr/item/GDZPPN002202573/