@article{MS2_1969__24_166078,
     author = {Johan L. Dupont},
     title = {Symplectic {Bundles} and {KR-Theory.}},
     journal = {Mathematica Scandinavica},
     pages = {27--30},
     publisher = {mathdoc},
     volume = {24},
     year = {1969},
     url = {http://geodesic.mathdoc.fr/item/MS2_1969__24_166078/}
}