@article{AMLG_1987__26_138060,
     author = {John B. Vaughn},
     title = {A note on forking and normalization.},
     journal = {Archiv f\"ur mathematische Logik und Grundlagenforschung},
     pages = {165--168},
     publisher = {mathdoc},
     volume = {26},
     year = {1987},
     zbl = {0646.03028},
     url = {http://geodesic.mathdoc.fr/item/AMLG_1987__26_138060/}
}