@article{GFA_1992__2_1_58156,
     author = {J. Lott},
     title = {Superconnections and {Higher} {Index} {Theory.}},
     journal = {Geometric and functional analysis},
     pages = {421--454},
     publisher = {mathdoc},
     volume = {2},
     number = {1},
     year = {1992},
     zbl = {0777.58038},
     url = {http://geodesic.mathdoc.fr/item/GFA_1992__2_1_58156/}
}