@article{MM2_1972__7_154117,
     author = {Robert R. Clough and James D. Stasheff},
     title = {BSJ does not map correctly into {BSF} {Mod} 2.},
     journal = {Manuscripta mathematica},
     pages = {205--214},
     publisher = {mathdoc},
     volume = {7},
     year = {1972},
     zbl = {0243.55019},
     url = {http://geodesic.mathdoc.fr/item/MM2_1972__7_154117/}
}