@article{MS2_1993__73_2_167259,
     author = {R.J. Archbold and W.B. Somerset},
     title = {Transition probabilities and trace functions for {C*-algebras.}},
     journal = {Mathematica Scandinavica},
     pages = {81--111},
     publisher = {mathdoc},
     volume = {73},
     number = {2},
     year = {1993},
     zbl = {0792.46043},
     url = {http://geodesic.mathdoc.fr/item/MS2_1993__73_2_167259/}
}