@article{10_4153_CJM_2008_027_2,
     author = {Draisma, Jan and Kemper, Gregor and Wehlau, David},
     title = {Polarization of {Separating} {Invariants}},
     journal = {Canadian journal of mathematics},
     pages = {556--571},
     year = {2008},
     volume = {60},
     number = {3},
     doi = {10.4153/CJM-2008-027-2},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-2008-027-2/}
}