@article{10_1090_S0894_0347_05_00488_1,
     author = {Matusevich, Laura and Miller, Ezra and Walther, Uli},
     title = {Homological methods for hypergeometric families},
     journal = {Journal of the American Mathematical Society},
     pages = {919--941},
     publisher = {mathdoc},
     volume = {18},
     number = {4},
     year = {2005},
     doi = {10.1090/S0894-0347-05-00488-1},
     url = {http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-05-00488-1/}
}