HufferPark              Huffer and Park's test for elliptical symmetry
KoltchinskiiSakhanenko
                        Koltchinskii and Sakhanenko's test for
                        elliptical symmetry
MPQ                     Test for elliptical symmetry by A. Manzotti, F.
                        J. P<c3><a9>rez, and A. J. Quiroz.
PseudoGaussian          Pseudo-Gaussian test for elliptical symmetry
Schott                  Schott's test for elliptical symmetry
SkewOptimal             Tests for elliptical symmetry by Babic et al.
