@article{MZ_1980__173_172978,
     author = {Rolf Schneider and Paul R. Goodey},
     title = {On the {Intermediate} {Area} {Functions} of {Convex} {Bodies.}},
     journal = {Mathematische Zeitschrift},
     pages = {185--194},
     publisher = {mathdoc},
     volume = {173},
     year = {1980},
     zbl = {0421.52006},
     url = {http://geodesic.mathdoc.fr/item/MZ_1980__173_172978/}
}