@article{10_4153_CJM_1994_026_7,
     author = {Botvinnik, Boris I. and Kochman, Stanley O.},
     title = {Singularities and {Higher} {Torsion} in {Symplectic} {Cobordism}},
     journal = {Canadian journal of mathematics},
     pages = {485--516},
     year = {1994},
     volume = {46},
     number = {3},
     doi = {10.4153/CJM-1994-026-7},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1994-026-7/}
}